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76406072968 = 23831009114043
BaseRepresentation
bin100011100101000101…
…0000010011010001000
321022012212111122221101
41013022022002122020
52222434423313333
655033411151144
75343261622141
oct1071212023210
9238185448841
1076406072968
112a449266555
12129842a54b4
13728869cc84
1439ab72aac8
151ec2c0b67d
hex11ca282688

76406072968 has 32 divisors (see below), whose sum is σ = 145132394400. Its totient is φ = 37705022208.

The previous prime is 76406072917. The next prime is 76406072971. The reversal of 76406072968 is 86927060467.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612955 + ... + 726997.

It is an arithmetic number, because the mean of its divisors is an integer number (4535387325).

Almost surely, 276406072968 is an apocalyptic number.

It is an amenable number.

76406072968 is a deficient number, since it is larger than the sum of its proper divisors (68726321432).

76406072968 is a wasteful number, since it uses less digits than its factorization.

76406072968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115141 (or 115137 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 76406072968 in words is "seventy-six billion, four hundred six million, seventy-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 83 166 332 664 1009 2018 4036 8072 83747 114043 167494 228086 334988 456172 669976 912344 9465569 18931138 37862276 75724552 115069387 230138774 460277548 920555096 9550759121 19101518242 38203036484 76406072968