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3161702135328 = 2531114232104031
BaseRepresentation
bin101110000000100100001…
…000011111011000100000
3102012020220110100212011020
4232000210020133120200
5403300131221312303
610420244345245440
7444265632505002
oct56004410373040
912166813325136
103161702135328
111009963480350
12430913793880
1319c1bb612c99
14ad0548ca372
155739a857a53
hex2e02421f620

3161702135328 has 96 divisors (see below), whose sum is σ = 9060332101632. Its totient is φ = 957417811200.

The previous prime is 3161702135281. The next prime is 3161702135329. The reversal of 3161702135328 is 8235312071613.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 3161702135328.

It is not an unprimeable number, because it can be changed into a prime (3161702135329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450673 + ... + 2554703.

It is an arithmetic number, because the mean of its divisors is an integer number (94378459392).

Almost surely, 23161702135328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3161702135328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4530166050816).

3161702135328 is an abundant number, since it is smaller than the sum of its proper divisors (5898629966304).

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

3161702135328 is a wasteful number, since it uses less digits than its factorization.

3161702135328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105478 (or 2105470 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 3161702135328 in words is "three trillion, one hundred sixty-one billion, seven hundred two million, one hundred thirty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1423 2846 4269 5692 8538 11384 15653 17076 22768 31306 34152 45536 46959 62612 68304 93918 125224 136608 187836 250448 375672 500896 751344 1502688 2104031 4208062 6312093 8416124 12624186 16832248 23144341 25248372 33664496 46288682 50496744 67328992 69433023 92577364 100993488 138866046 185154728 201986976 277732092 370309456 555464184 740618912 1110928368 2221856736 2994036113 5988072226 8982108339 11976144452 17964216678 23952288904 32934397243 35928433356 47904577808 65868794486 71856866712 95809155616 98803191729 131737588972 143713733424 197606383458 263475177944 287427466848 395212766916 526950355888 790425533832 1053900711776 1580851067664 3161702135328