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25900843132 = 226715796419
BaseRepresentation
bin11000000111110011…
…111000000001111100
32110212002000011021101
4120013303320001330
5411021103440012
615522040542444
71604563351123
oct300763700174
973762004241
1025900843132
11aa9139488a
12502a181a24
13259a0668a8
141379c82aba
15a18d18d57
hex607cf807c

25900843132 has 12 divisors (see below), whose sum is σ = 45327620520. Its totient is φ = 12950094416.

The previous prime is 25900843079. The next prime is 25900843147. The reversal of 25900843132 is 23134800952.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 25900843091 and 25900843100.

It is a congruent number.

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, 220419 + ... + 316837.

It is an arithmetic number, because the mean of its divisors is an integer number (3777301710).

Almost surely, 225900843132 is an apocalyptic number.

It is an amenable number.

25900843132 is a deficient number, since it is larger than the sum of its proper divisors (19426777388).

25900843132 is a wasteful number, since it uses less digits than its factorization.

25900843132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163580 (or 163578 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 25900843132 in words is "twenty-five billion, nine hundred million, eight hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 67157 96419 134314 192838 268628 385676 6475210783 12950421566 25900843132