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79495468 = 221317194733
BaseRepresentation
bin1001011110100…
…00000100101100
312112120210021121
410233100010230
5130322323333
611515510324
71653462133
oct457200454
9175523247
1079495468
1140967138
12227583a4
1313614850
14a7b491a
156ea432d
hex4bd012c

79495468 has 48 divisors (see below), whose sum is σ = 167015520. Its totient is φ = 32707584.

The previous prime is 79495453. The next prime is 79495469. The reversal of 79495468 is 86459497.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (79495469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14430 + ... + 19162.

It is an arithmetic number, because the mean of its divisors is an integer number (3479490).

Almost surely, 279495468 is an apocalyptic number.

It is an amenable number.

79495468 is an abundant number, since it is smaller than the sum of its proper divisors (87520052).

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

79495468 is a wasteful number, since it uses less digits than its factorization.

79495468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786 (or 4784 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 79495468 is about 8916.0231045012. The cubic root of 79495468 is about 429.9792093788.

The spelling of 79495468 in words is "seventy-nine million, four hundred ninety-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 17 19 26 34 38 52 68 76 221 247 323 442 494 646 884 988 1292 4199 4733 8398 9466 16796 18932 61529 80461 89927 123058 160922 179854 246116 321844 359708 1045993 1169051 1528759 2091986 2338102 3057518 4183972 4676204 6115036 19873867 39747734 79495468