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481069680 = 243571322027
BaseRepresentation
bin11100101011001…
…000101001110000
31020112012212112120
4130223020221300
51441123212210
6115422554240
714631011340
oct3453105160
91215185476
10481069680
11227607853
12115138980
1378887820
1447c68d20
152c379270
hex1cac8a70

481069680 has 160 divisors (see below), whose sum is σ = 1835549184. Its totient is φ = 101495808.

The previous prime is 481069669. The next prime is 481069691. The reversal of 481069680 is 86960184.

It is an interprime number because it is at equal distance from previous prime (481069669) and next prime (481069691).

It is a super-3 number, since 3×4810696803 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10827 + ... + 32853.

Almost surely, 2481069680 is an apocalyptic number.

481069680 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 481069680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917774592).

481069680 is an abundant number, since it is smaller than the sum of its proper divisors (1354479504).

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

481069680 is a wasteful number, since it uses less digits than its factorization.

481069680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22063 (or 22057 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 481069680 is about 21933.3007091956. The cubic root of 481069680 is about 783.5547155579.

The spelling of 481069680 in words is "four hundred eighty-one million, sixty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 80 84 91 104 105 112 120 130 140 156 168 182 195 208 210 240 260 273 280 312 336 364 390 420 455 520 546 560 624 728 780 840 910 1040 1092 1365 1456 1560 1680 1820 2184 2730 3120 3640 4368 5460 7280 10920 21840 22027 44054 66081 88108 110135 132162 154189 176216 220270 264324 286351 308378 330405 352432 440540 462567 528648 572702 616756 660810 770945 859053 881080 925134 1057296 1145404 1233512 1321620 1431755 1541890 1718106 1762160 1850268 2004457 2290808 2312835 2467024 2643240 2863510 3083780 3436212 3700536 4008914 4295265 4581616 4625670 5286480 5727020 6013371 6167560 6872424 7401072 8017828 8590530 9251340 10022285 11454040 12026742 12335120 13744848 16035656 17181060 18502680 20044570 22908080 24053484 30066855 32071312 34362120 37005360 40089140 48106968 60133710 68724240 80178280 96213936 120267420 160356560 240534840 481069680