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25133434052 = 2247133688479
BaseRepresentation
bin10111011010000100…
…011100010011000100
32101212120222201220212
4113122010130103010
5402433124342202
615313544414552
71546554443636
oct273204342304
971776881825
1025133434052
11a728194001
124a55177458
1324a708508c
141305d9ca56
159c177d652
hex5da11c4c4

25133434052 has 12 divisors (see below), whose sum is σ = 44919329280. Its totient is φ = 12299339976.

The previous prime is 25133433989. The next prime is 25133434057. The reversal of 25133434052 is 25043433152.

It is not an unprimeable number, because it can be changed into a prime (25133434057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66844052 + ... + 66844427.

It is an arithmetic number, because the mean of its divisors is an integer number (3743277440).

Almost surely, 225133434052 is an apocalyptic number.

It is an amenable number.

25133434052 is a deficient number, since it is larger than the sum of its proper divisors (19785895228).

25133434052 is a wasteful number, since it uses less digits than its factorization.

25133434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133688530 (or 133688528 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 25133434052 in words is "twenty-five billion, one hundred thirty-three million, four hundred thirty-four thousand, fifty-two".

Divisors: 1 2 4 47 94 188 133688479 267376958 534753916 6283358513 12566717026 25133434052