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13795066320 = 243578211349
BaseRepresentation
bin11001101100100000…
…00000000111010000
31022121101211222102020
430312100000013100
5211223014110240
610200512051440
7665566062150
oct146620000720
938541758366
1013795066320
115939a56562
12280bb33b80
1313bb018049
1494c1ac760
1555b1520d0
hex3364001d0

13795066320 has 80 divisors (see below), whose sum is σ = 48873955200. Its totient is φ = 3153157632.

The previous prime is 13795066291. The next prime is 13795066331. The reversal of 13795066320 is 2366059731.

It is a tau number, because it is divible by the number of its divisors (80).

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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4103995 + ... + 4107354.

It is an arithmetic number, because the mean of its divisors is an integer number (610924440).

Almost surely, 213795066320 is an apocalyptic number.

13795066320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13795066320 is an abundant number, since it is smaller than the sum of its proper divisors (35078888880).

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

13795066320 is a wasteful number, since it uses less digits than its factorization.

13795066320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211372 (or 8211366 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 13795066320 in words is "thirteen billion, seven hundred ninety-five million, sixty-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 8211349 16422698 24634047 32845396 41056745 49268094 57479443 65690792 82113490 98536188 114958886 123170235 131381584 164226980 172438329 197072376 229917772 246340470 287397215 328453960 344876658 394144752 459835544 492680940 574794430 656907920 689753316 862191645 919671088 985361880 1149588860 1379506632 1724383290 1970723760 2299177720 2759013264 3448766580 4598355440 6897533160 13795066320