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375000012 = 223212782021
BaseRepresentation
bin10110010110100…
…000101111001100
3222010121222022100
4112112200233030
51232000000022
6101113315100
712202306332
oct2626405714
9863558270
10375000012
11182750072
12a5705a90
135c8ca3ca
1437b37b52
1522dc61ac
hex165a0bcc

375000012 has 36 divisors (see below), whose sum is σ = 955392256. Its totient is φ = 124014240.

The previous prime is 374999993. The next prime is 375000013. The reversal of 375000012 is 210000573.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (375000013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36439 + ... + 45582.

Almost surely, 2375000012 is an apocalyptic number.

It is an amenable number.

375000012 is an abundant number, since it is smaller than the sum of its proper divisors (580392244).

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

375000012 is a wasteful number, since it uses less digits than its factorization.

375000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82158 (or 82153 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 375000012 is about 19364.9170408757. The cubic root of 375000012 is about 721.1247928457.

Adding to 375000012 its reverse (210000573), we get a palindrome (585000585).

The spelling of 375000012 in words is "three hundred seventy-five million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 82021 164042 246063 328084 492126 738189 984252 1476378 2952756 10416667 20833334 31250001 41666668 62500002 93750003 125000004 187500006 375000012