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25968886952 = 2379195121061
BaseRepresentation
bin11000001011110111…
…011100010010101000
32111000211001010211212
4120023313130102220
5411141013340302
615532511212252
71606350616451
oct301367342250
974024033755
1025968886952
111001683a148
125048b17088
1325ab19bbc8
141384d16128
15a1ecaa052
hex60bddc4a8

25968886952 has 32 divisors (see below), whose sum is σ = 49335628800. Its totient is φ = 12812904000.

The previous prime is 25968886949. The next prime is 25968886963.

25968886952 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 1222502 + ... + 1243562.

It is an arithmetic number, because the mean of its divisors is an integer number (1541738400).

Almost surely, 225968886952 is an apocalyptic number.

It is an amenable number.

25968886952 is a deficient number, since it is larger than the sum of its proper divisors (23366741848).

25968886952 is a wasteful number, since it uses less digits than its factorization.

25968886952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097 (or 23093 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 68.

The spelling of 25968886952 in words is "twenty-five billion, nine hundred sixty-eight million, eight hundred eighty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 79 158 316 632 1951 3902 7804 15608 21061 42122 84244 154129 168488 308258 616516 1233032 1663819 3327638 6655276 13310552 41090011 82180022 164360044 328720088 3246110869 6492221738 12984443476 25968886952