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76131315019 = 1071399508583
BaseRepresentation
bin100011011100111000…
…1111010110101001011
321021111201111111220001
41012321301322311023
52221404104040034
654550234143431
75333414333434
oct1067161726513
9237451444801
1076131315019
112a318162871
1212908281b77
13724379c5c6
14398304848b
151ea8a36a14
hex11b9c7ad4b

76131315019 has 8 divisors (see below), whose sum is σ = 76897900800. Its totient is φ = 75365749416.

The previous prime is 76131314993. The next prime is 76131315031. The reversal of 76131315019 is 91051313167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76131315019 - 27 = 76131314891 is a prime.

It is a super-2 number, since 2×761313150192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76131315049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104599 + ... + 403984.

It is an arithmetic number, because the mean of its divisors is an integer number (9612237600).

Almost surely, 276131315019 is an apocalyptic number.

76131315019 is a deficient number, since it is larger than the sum of its proper divisors (766585781).

76131315019 is a wasteful number, since it uses less digits than its factorization.

76131315019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510089.

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 76131315019 in words is "seventy-six billion, one hundred thirty-one million, three hundred fifteen thousand, nineteen".

Divisors: 1 107 1399 149693 508583 54418381 711507617 76131315019