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79610961030 = 23573343310589
BaseRepresentation
bin100101000100100101…
…1101101110010000110
321121111020001211212020
41022021023231302012
52301020401223110
6100323415104010
75515556001126
oct1121113556206
9247436054766
1079610961030
1130843348377
1213519672006
137679660643
143bd3228c86
15210e272d70
hex12892edc86

79610961030 has 64 divisors (see below), whose sum is σ = 193758367680. Its totient is φ = 20930697216.

The previous prime is 79610960909. The next prime is 79610961091. The reversal of 79610961030 is 3016901697.

It is a super-2 number, since 2×796109610302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7512976 + ... + 7523564.

It is an arithmetic number, because the mean of its divisors is an integer number (3027474495).

Almost surely, 279610961030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79610961030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96879183840).

79610961030 is an abundant number, since it is smaller than the sum of its proper divisors (114147406650).

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

79610961030 is a wasteful number, since it uses less digits than its factorization.

79610961030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 79610961030 in words is "seventy-nine billion, six hundred ten million, nine hundred sixty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 3433 6866 10299 10589 17165 20598 21178 31767 34330 51495 52945 63534 102990 105890 158835 250609 317670 501218 751827 772997 1253045 1503654 1545994 2318991 2506090 3759135 3864985 4637982 7518270 7729970 11594955 23189910 36352037 72704074 109056111 181760185 218112222 363520370 545280555 1090561110 2653698701 5307397402 7961096103 13268493505 15922192206 26536987010 39805480515 79610961030