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79834462444 = 221160115491949
BaseRepresentation
bin100101001011010000…
…0010011100011101100
321122001210121220011101
41022112200103203230
52302000110244234
6100401521332444
75524241506552
oct1122640234354
9248053556141
1079834462444
1130948522290
1213580497124
1376b3a559b9
143c14ba7bd2
152123bc0814
hex12968138ec

79834462444 has 48 divisors (see below), whose sum is σ = 152841780000. Its totient is φ = 36186048000.

The previous prime is 79834462441. The next prime is 79834462469. The reversal of 79834462444 is 44426443897.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79834462441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40960782 + ... + 40962730.

It is an arithmetic number, because the mean of its divisors is an integer number (3184203750).

Almost surely, 279834462444 is an apocalyptic number.

It is an amenable number.

79834462444 is a deficient number, since it is larger than the sum of its proper divisors (73007317556).

79834462444 is a wasteful number, since it uses less digits than its factorization.

79834462444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114 (or 4112 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 55.

The spelling of 79834462444 in words is "seventy-nine billion, eight hundred thirty-four million, four hundred sixty-two thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 601 1202 1549 1949 2404 3098 3898 6196 6611 7796 13222 17039 21439 26444 34078 42878 68156 85756 930949 1171349 1861898 2342698 3019001 3723796 4685396 6038002 10240439 12076004 12884839 20480878 25769678 33209011 40961756 51539356 66418022 132836044 1814419601 3628839202 7257678404 19958615611 39917231222 79834462444