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4097459879680 = 28547263258971
BaseRepresentation
bin111011101000000011101…
…000111111111100000000
3112111201021000122120011111
4323220003220333330000
51014113044212122210
612414202545253104
7602013606214036
oct73500350777400
915451230576144
104097459879680
11133a7a5310782
12562147034194
1323950929c4ab
14102464ca8556
15718b71e188a
hex3ba03a3ff00

4097459879680 has 144 divisors (see below), whose sum is σ = 10061671302144. Its totient is φ = 1598006497280.

The previous prime is 4097459879677. The next prime is 4097459879741. The reversal of 4097459879680 is 869789547904.

4097459879680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4097459879597 and 4097459879606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15692595 + ... + 15951565.

It is an arithmetic number, because the mean of its divisors is an integer number (69872717376).

Almost surely, 24097459879680 is an apocalyptic number.

4097459879680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4097459879680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5030835651072).

4097459879680 is an abundant number, since it is smaller than the sum of its proper divisors (5964211422464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4097459879680 is a wasteful number, since it uses less digits than its factorization.

4097459879680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259302 (or 259288 counting only the distinct ones).

The product of its (nonzero) digits is 1097349120, while the sum is 76.

The spelling of 4097459879680 in words is "four trillion, ninety-seven billion, four hundred fifty-nine million, eight hundred seventy-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 47 64 80 94 128 160 188 235 256 263 320 376 470 526 640 752 940 1052 1280 1315 1504 1880 2104 2630 3008 3760 4208 5260 6016 7520 8416 10520 12032 12361 15040 16832 21040 24722 30080 33664 42080 49444 60160 61805 67328 84160 98888 123610 168320 197776 247220 258971 336640 395552 494440 517942 791104 988880 1035884 1294855 1582208 1977760 2071768 2589710 3164416 3955520 4143536 5179420 7911040 8287072 10358840 12171637 15822080 16574144 20717680 24343274 33148288 41435360 48686548 60858185 66296576 68109373 82870720 97373096 121716370 136218746 165741440 194746192 243432740 272437492 331482880 340546865 389492384 486865480 544874984 681093730 778984768 973730960 1089749968 1362187460 1557969536 1947461920 2179499936 2724374920 3115939072 3201140531 3894923840 4358999872 5448749840 6402281062 7789847680 8717999744 10897499680 12804562124 15579695360 16005702655 17435999488 21794999360 25609124248 32011405310 43589998720 51218248496 64022810620 87179997440 102436496992 128045621240 204872993984 256091242480 409745987968 512182484960 819491975936 1024364969920 2048729939840 4097459879680