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25050161996 = 2228432202793
BaseRepresentation
bin10111010101000110…
…110010001101001100
32101122210022002010122
4113111012302031030
5402300320140441
615301411524112
71544523602156
oct272506621514
971583262118
1025050161996
11a695188522
124a312b9638
132492a4a582
1412d8cc3ad6
159b92d034b
hex5d51b234c

25050161996 has 12 divisors (see below), whose sum is σ = 43853222952. Its totient is φ = 12520669728.

The previous prime is 25050161987. The next prime is 25050162013. The reversal of 25050161996 is 69916105052.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090025 + ... + 1112768.

It is an arithmetic number, because the mean of its divisors is an integer number (3654435246).

Almost surely, 225050161996 is an apocalyptic number.

It is an amenable number.

25050161996 is a deficient number, since it is larger than the sum of its proper divisors (18803060956).

25050161996 is a wasteful number, since it uses less digits than its factorization.

25050161996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205640 (or 2205638 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 25050161996 in words is "twenty-five billion, fifty million, one hundred sixty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 2843 5686 11372 2202793 4405586 8811172 6262540499 12525080998 25050161996