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76379412945 = 35111454931817
BaseRepresentation
bin100011100100010010…
…0010101100111010001
321022011000100012021010
41013020210111213101
52222411112203240
655031015521133
75342516204133
oct1071044254721
9238130305233
1076379412945
112a435207480
12129773891a9
137282cc7304
1439a7d8b053
151ec06e2280
hex11c89159d1

76379412945 has 32 divisors (see below), whose sum is σ = 133330147200. Its totient is φ = 37028733440.

The previous prime is 76379412913. The next prime is 76379413031. The reversal of 76379412945 is 54921497367.

It is a happy number.

It is not a de Polignac number, because 76379412945 - 25 = 76379412913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2384677 + ... + 2416493.

It is an arithmetic number, because the mean of its divisors is an integer number (4166567100).

Almost surely, 276379412945 is an apocalyptic number.

It is an amenable number.

76379412945 is a deficient number, since it is larger than the sum of its proper divisors (56950734255).

76379412945 is a wasteful number, since it uses less digits than its factorization.

76379412945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46385.

The product of its digits is 11430720, while the sum is 57.

The spelling of 76379412945 in words is "seventy-six billion, three hundred seventy-nine million, four hundred twelve thousand, nine hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 14549 31817 43647 72745 95451 159085 160039 218235 349987 477255 480117 800195 1049961 1749935 2400585 5249805 462905533 1388716599 2314527665 5091960863 6943582995 15275882589 25459804315 76379412945