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3190142525 = 52553123071
BaseRepresentation
bin1011111000100101…
…1011011000111101
322020022211000211212
42332021123120331
523013134030100
61244315454205
7142024523033
oct27611333075
98208730755
103190142525
111397830329
12750457365
133babc9acb
14223980553
1513a102635
hexbe25b63d

3190142525 has 12 divisors (see below), whose sum is σ = 3956663424. Its totient is φ = 2551542000.

The previous prime is 3190142509. The next prime is 3190142551. The reversal of 3190142525 is 5252410913.

It is not a de Polignac number, because 3190142525 - 24 = 3190142509 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3190142491 and 3190142500.

It is a congruent number.

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, 126740 + ... + 149810.

It is an arithmetic number, because the mean of its divisors is an integer number (329721952).

Almost surely, 23190142525 is an apocalyptic number.

It is an amenable number.

3190142525 is a deficient number, since it is larger than the sum of its proper divisors (766520899).

3190142525 is a wasteful number, since it uses less digits than its factorization.

3190142525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28612 (or 28607 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3190142525 is about 56481.3466995963. The cubic root of 3190142525 is about 1472.0979077237.

The spelling of 3190142525 in words is "three billion, one hundred ninety million, one hundred forty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 5531 23071 27655 115355 138275 576775 127605701 638028505 3190142525