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3152051825 = 52139698621
BaseRepresentation
bin1011101111100000…
…0111111001110001
322010200010211020012
42323320013321301
522423411124300
61240435224305
7141052666316
oct27370077161
98120124205
103152051825
11137828420a
1273b748095
133b3051330
1421c8a6d0d
15136acb435
hexbbe07e71

3152051825 has 12 divisors (see below), whose sum is σ = 4209201948. Its totient is φ = 2327668800.

The previous prime is 3152051807. The next prime is 3152051843. The reversal of 3152051825 is 5281502513.

It is an interprime number because it is at equal distance from previous prime (3152051807) and next prime (3152051843).

It can be written as a sum of positive squares in 6 ways, for example, as 243391201 + 2908660624 = 15601^2 + 53932^2 .

It is not a de Polignac number, because 3152051825 - 26 = 3152051761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3152051791 and 3152051800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4848986 + ... + 4849635.

It is an arithmetic number, because the mean of its divisors is an integer number (350766829).

Almost surely, 23152051825 is an apocalyptic number.

It is an amenable number.

3152051825 is a deficient number, since it is larger than the sum of its proper divisors (1057150123).

3152051825 is a wasteful number, since it uses less digits than its factorization.

3152051825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698644 (or 9698639 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 3152051825 is about 56143.1369358713. The cubic root of 3152051825 is about 1466.2154217584.

The spelling of 3152051825 in words is "three billion, one hundred fifty-two million, fifty-one thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 9698621 48493105 126082073 242465525 630410365 3152051825