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82437407611 = 13173193257739
BaseRepresentation
bin100110011000110100…
…1110000001101111011
321212210012112012122221
41030301221300031323
52322312434020421
6101512103424511
75645606255146
oct1146151601573
9255705465587
1082437407611
1131a63849539
1213b88155137
137a0a0ba340
143dc077505d
152227483841
hex1331a7037b

82437407611 has 32 divisors (see below), whose sum is σ = 90225737280. Its totient is φ = 74869899264.

The previous prime is 82437407561. The next prime is 82437407629. The reversal of 82437407611 is 11670473428.

It is a cyclic number.

It is not a de Polignac number, because 82437407611 - 27 = 82437407483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82437407911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111552280 + ... + 111553018.

It is an arithmetic number, because the mean of its divisors is an integer number (2819554290).

Almost surely, 282437407611 is an apocalyptic number.

82437407611 is a deficient number, since it is larger than the sum of its proper divisors (7788329669).

82437407611 is a wasteful number, since it uses less digits than its factorization.

82437407611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 82437407611 in words is "eighty-two billion, four hundred thirty-seven million, four hundred seven thousand, six hundred eleven".

Divisors: 1 13 173 193 257 739 2249 2509 3341 9607 33389 44461 49601 127847 142627 189923 434057 577993 644813 1662011 1854151 2468999 8580973 24674471 32856679 36655139 111552649 320768123 427136827 476516807 6341339047 82437407611