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80106414805 = 51914921126821
BaseRepresentation
bin100101010011010110…
…1101110001011010101
321122202202100111200001
41022212231232023111
52303024220233210
6100444514251301
75534053201564
oct1124655561325
9248682314601
1080106414805
1130a77a8a0aa
1213637586b31
1377281b3361
143c3cd59bdb
15213c9de03a
hex12a6b6e2d5

80106414805 has 32 divisors (see below), whose sum is σ = 102352752000. Its totient is φ = 60016723200.

The previous prime is 80106414781. The next prime is 80106414821. The reversal of 80106414805 is 50841460108.

It is not a de Polignac number, because 80106414805 - 27 = 80106414677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2973295 + ... + 3000115.

It is an arithmetic number, because the mean of its divisors is an integer number (3198523500).

Almost surely, 280106414805 is an apocalyptic number.

It is an amenable number.

80106414805 is a deficient number, since it is larger than the sum of its proper divisors (22246337195).

80106414805 is a wasteful number, since it uses less digits than its factorization.

80106414805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27205.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 80106414805 in words is "eighty billion, one hundred six million, four hundred fourteen thousand, eight hundred five".

Divisors: 1 5 19 95 149 211 745 1055 2831 4009 14155 20045 26821 31439 134105 157195 509599 597341 2547995 2986705 3996329 5659231 19981645 28296155 75930251 107525389 379651255 537626945 843225419 4216127095 16021282961 80106414805