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252808050028 = 223113211543357
BaseRepresentation
bin1110101101110010001…
…0001011010101101100
3220011112121221120121011
43223130202023111230
513120222330100103
6312045521515004
724156550653352
oct3533442132554
9804477846534
10252808050028
119824060a856
1240bb4aa2a64
131aabba77261
14c34372d7d2
1568995e3d6d
hex3adc88b56c

252808050028 has 24 divisors (see below), whose sum is σ = 457031517824. Its totient is φ = 122233795200.

The previous prime is 252808050023. The next prime is 252808050091. The reversal of 252808050028 is 820050808252.

It is not an unprimeable number, because it can be changed into a prime (252808050023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607875 + ... + 935482.

Almost surely, 2252808050028 is an apocalyptic number.

It is an amenable number.

252808050028 is a deficient number, since it is larger than the sum of its proper divisors (204223467796).

252808050028 is a wasteful number, since it uses less digits than its factorization.

252808050028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544713 (or 1544711 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The spelling of 252808050028 in words is "two hundred fifty-two billion, eight hundred eight million, fifty thousand, twenty-eight".

Divisors: 1 2 4 31 62 124 1321 2642 5284 40951 81902 163804 1543357 3086714 6173428 47844067 95688134 191376268 2038774597 4077549194 8155098388 63202012507 126404025014 252808050028