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1072012675 = 5242880507
BaseRepresentation
bin111111111001011…
…001110110000011
32202201011212221011
4333321121312003
54143413401200
6254212541351
735364646246
oct7771316603
92681155834
101072012675
11500139a98
1225b021857
13141131b36
14a253525d
15641a85ba
hex3fe59d83

1072012675 has 6 divisors (see below), whose sum is σ = 1329295748. Its totient is φ = 857610120.

The previous prime is 1072012649. The next prime is 1072012723. The reversal of 1072012675 is 5762102701.

It is not a de Polignac number, because 1072012675 - 211 = 1072010627 is a prime.

It is a super-2 number, since 2×10720126752 = 2298422350721311250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21440229 + ... + 21440278.

Almost surely, 21072012675 is an apocalyptic number.

1072012675 is a deficient number, since it is larger than the sum of its proper divisors (257283073).

1072012675 is an equidigital number, since it uses as much as digits as its factorization.

1072012675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880517 (or 42880512 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1072012675 is about 32741.6046491311. The cubic root of 1072012675 is about 1023.4500230039.

The spelling of 1072012675 in words is "one billion, seventy-two million, twelve thousand, six hundred seventy-five".

Divisors: 1 5 25 42880507 214402535 1072012675