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25625895068 = 226406473767
BaseRepresentation
bin10111110111011011…
…000010000010011100
32110010220122100102202
4113313123002002130
5404440212120233
615434455511032
71565014341224
oct276733020234
973126570382
1025625895068
11a960171284
124b72088478
1325550ca827
141351551084
159eeb07be8
hex5f76c209c

25625895068 has 6 divisors (see below), whose sum is σ = 44845316376. Its totient is φ = 12812947532.

The previous prime is 25625895067. The next prime is 25625895091. The reversal of 25625895068 is 86059852652.

It is a super-2 number, since 2×256258950682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25625895067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203236880 + ... + 3203236887.

It is an arithmetic number, because the mean of its divisors is an integer number (7474219396).

Almost surely, 225625895068 is an apocalyptic number.

It is an amenable number.

25625895068 is a deficient number, since it is larger than the sum of its proper divisors (19219421308).

25625895068 is a wasteful number, since it uses less digits than its factorization.

25625895068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406473771 (or 6406473769 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 25625895068 in words is "twenty-five billion, six hundred twenty-five million, eight hundred ninety-five thousand, sixty-eight".

Divisors: 1 2 4 6406473767 12812947534 25625895068