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12552700308 = 2231408774257
BaseRepresentation
bin10111011000011001…
…10000000110010100
31012101211010020122020
423230030300012110
5201201442402213
65433331533140
7623032122621
oct135414600624
935354106566
1012552700308
115361743595
122523a5a1b0
13125080c125
148711b1348
154d7048923
hex2ec330194

12552700308 has 24 divisors (see below), whose sum is σ = 29292107712. Its totient is φ = 4183880064.

The previous prime is 12552700291. The next prime is 12552700333. The reversal of 12552700308 is 80300725521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131916 + ... + 206172.

It is an arithmetic number, because the mean of its divisors is an integer number (1220504488).

Almost surely, 212552700308 is an apocalyptic number.

It is an amenable number.

12552700308 is an abundant number, since it is smaller than the sum of its proper divisors (16739407404).

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

12552700308 is a wasteful number, since it uses less digits than its factorization.

12552700308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88351 (or 88349 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 12552700308 in words is "twelve billion, five hundred fifty-two million, seven hundred thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 14087 28174 42261 56348 74257 84522 148514 169044 222771 297028 445542 891084 1046058359 2092116718 3138175077 4184233436 6276350154 12552700308