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40607900825 = 522897560689
BaseRepresentation
bin100101110100011010…
…110110010010011001
310212211000221002122212
4211310122312102121
51131131110311300
630353252124505
72635205314262
oct456432662231
9125730832585
1040607900825
1116249112a18
127a53606735
133aa1cb63ab
141d7320d969
1510ca065935
hex9746b6499

40607900825 has 12 divisors (see below), whose sum is σ = 50371268220. Its totient is φ = 32475048960.

The previous prime is 40607900813. The next prime is 40607900849. The reversal of 40607900825 is 52800970604.

40607900825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 10513631296 + 30094269529 = 102536^2 + 173477^2 .

It is not a de Polignac number, because 40607900825 - 214 = 40607884441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207920 + ... + 352769.

It is an arithmetic number, because the mean of its divisors is an integer number (4197605685).

Almost surely, 240607900825 is an apocalyptic number.

It is an amenable number.

40607900825 is a deficient number, since it is larger than the sum of its proper divisors (9763367395).

40607900825 is a wasteful number, since it uses less digits than its factorization.

40607900825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563596 (or 563591 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 40607900825 in words is "forty billion, six hundred seven million, nine hundred thousand, eight hundred twenty-five".

Divisors: 1 5 25 2897 14485 72425 560689 2803445 14017225 1624316033 8121580165 40607900825