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3172873028748 = 223264406085729
BaseRepresentation
bin101110001010111101111…
…110000100010010001100
3102020022201222101001002120
4232022331332010102030
5403441020443404443
610425333040252540
7445142515520253
oct56127576042214
912208658331076
103172873028748
111013676120975
12432b10911150
131a027ba734a7
14ad7d436379a
1557801402083
hex2e2bdf8448c

3172873028748 has 12 divisors (see below), whose sum is σ = 7403370400440. Its totient is φ = 1057624342912.

The previous prime is 3172873028683. The next prime is 3172873028761. The reversal of 3172873028748 is 8478203782713.

3172873028748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3172873028691 and 3172873028700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132203042853 + ... + 132203042876.

It is an arithmetic number, because the mean of its divisors is an integer number (616947533370).

Almost surely, 23172873028748 is an apocalyptic number.

It is an amenable number.

3172873028748 is an abundant number, since it is smaller than the sum of its proper divisors (4230497371692).

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

3172873028748 is a wasteful number, since it uses less digits than its factorization.

3172873028748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264406085736 (or 264406085734 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 3172873028748 in words is "three trillion, one hundred seventy-two billion, eight hundred seventy-three million, twenty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 264406085729 528812171458 793218257187 1057624342916 1586436514374 3172873028748