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3136252872 = 233130677203
BaseRepresentation
bin1011101011101111…
…0110101111001000
322002120102011010210
42322323312233020
522410340042442
61235112441120
7140501465244
oct27273665710
98076364123
103136252872
11136a373225
127363a91a0
133ac9ac13c
1421a753424
1513550a19c
hexbaef6bc8

3136252872 has 16 divisors (see below), whose sum is σ = 7840632240. Its totient is φ = 1045417616.

The previous prime is 3136252853. The next prime is 3136252897. The reversal of 3136252872 is 2782526313.

It is a self number, because there is not a number n which added to its sum of digits gives 3136252872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65338578 + ... + 65338625.

It is an arithmetic number, because the mean of its divisors is an integer number (490039515).

Almost surely, 23136252872 is an apocalyptic number.

It is an amenable number.

3136252872 is an abundant number, since it is smaller than the sum of its proper divisors (4704379368).

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

3136252872 is a wasteful number, since it uses less digits than its factorization.

3136252872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130677212 (or 130677208 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3136252872 is about 56002.2577402019. The cubic root of 3136252872 is about 1463.7616254668.

The spelling of 3136252872 in words is "three billion, one hundred thirty-six million, two hundred fifty-two thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 130677203 261354406 392031609 522708812 784063218 1045417624 1568126436 3136252872