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5815117252 = 227207682759
BaseRepresentation
bin1010110101001101…
…11010010111000100
3120000021011120020001
411122212322113010
543402132223002
62401010051044
7264050452420
oct53246722704
916007146201
105815117252
11251453372a
121163579a84
137189a55a9
143d2443b80
152407b7a87
hex15a9ba5c4

5815117252 has 12 divisors (see below), whose sum is σ = 11630234560. Its totient is φ = 2492193096.

The previous prime is 5815117211. The next prime is 5815117267. The reversal of 5815117252 is 2527115185.

5815117252 is an admirable 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, 103841352 + ... + 103841407.

Almost surely, 25815117252 is an apocalyptic number.

It is an amenable number.

5815117252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5815117252 is a wasteful number, since it uses less digits than its factorization.

5815117252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207682770 (or 207682768 counting only the distinct ones).

The product of its digits is 28000, while the sum is 37.

The square root of 5815117252 is about 76256.9160929027. The cubic root of 5815117252 is about 1798.2614130410.

The spelling of 5815117252 in words is "five billion, eight hundred fifteen million, one hundred seventeen thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 207682759 415365518 830731036 1453779313 2907558626 5815117252