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86795224145 = 5721729920479
BaseRepresentation
bin101000011010101100…
…1100000010001010001
322022000220112020010022
41100311121200101101
52410224034133040
6103512334513225
76161603142500
oct1206531402121
9268026466108
1086795224145
113389a706603
12149a3665815
138252ba09c6
1442b542c837
1523ced386b5
hex1435660451

86795224145 has 24 divisors (see below), whose sum is σ = 121171968000. Its totient is φ = 59510378592.

The previous prime is 86795224111. The next prime is 86795224181. The reversal of 86795224145 is 54142259768.

It is not a de Polignac number, because 86795224145 - 224 = 86778446929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4228016 + ... + 4248494.

It is an arithmetic number, because the mean of its divisors is an integer number (5048832000).

Almost surely, 286795224145 is an apocalyptic number.

It is an amenable number.

86795224145 is a deficient number, since it is larger than the sum of its proper divisors (34376743855).

86795224145 is a wasteful number, since it uses less digits than its factorization.

86795224145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37797 (or 37790 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The spelling of 86795224145 in words is "eighty-six billion, seven hundred ninety-five million, two hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 245 17299 20479 86495 102395 121093 143353 605465 716765 847651 1003471 4238255 5017355 354266221 1771331105 2479863547 12399317735 17359044829 86795224145