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25041711164 = 226260427791
BaseRepresentation
bin10111010100100110…
…100011000000111100
32101122012101201202212
4113110212203000330
5402241134224124
615300510435552
71544362014161
oct272446430074
971565351685
1025041711164
11a690436268
124a2a502bb8
13249107bb92
1412d7b24068
159b86b140e
hex5d49a303c

25041711164 has 6 divisors (see below), whose sum is σ = 43822994544. Its totient is φ = 12520855580.

The previous prime is 25041711151. The next prime is 25041711169. The reversal of 25041711164 is 46111714052.

It is a self number, because there is not a number n which added to its sum of digits gives 25041711164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25041711169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3130213892 + ... + 3130213899.

It is an arithmetic number, because the mean of its divisors is an integer number (7303832424).

Almost surely, 225041711164 is an apocalyptic number.

It is an amenable number.

25041711164 is a deficient number, since it is larger than the sum of its proper divisors (18781283380).

25041711164 is a wasteful number, since it uses less digits than its factorization.

25041711164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6260427795 (or 6260427793 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 25041711164 in words is "twenty-five billion, forty-one million, seven hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 6260427791 12520855582 25041711164