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93427906997 = 1912742599091
BaseRepresentation
bin101011100000010111…
…1001011100110110101
322221011011002102111202
41113000233023212311
53012320021010442
6110530432142245
76515142051335
oct1270057134665
9287134072452
1093427906997
1136693688387
1216134997985
138a6c069509
1447442910c5
15266c297c32
hex15c0bcb9b5

93427906997 has 16 divisors (see below), whose sum is σ = 99153715200. Its totient is φ = 87783438960.

The previous prime is 93427906993. The next prime is 93427907009. The reversal of 93427906997 is 79960972439.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 93427906997 - 22 = 93427906993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93427906993) 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, 10272422 + ... + 10281512.

It is an arithmetic number, because the mean of its divisors is an integer number (6197107200).

Almost surely, 293427906997 is an apocalyptic number.

It is an amenable number.

93427906997 is a deficient number, since it is larger than the sum of its proper divisors (5725808203).

93427906997 is a wasteful number, since it uses less digits than its factorization.

93427906997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13496.

The product of its (nonzero) digits is 46294416, while the sum is 65.

The spelling of 93427906997 in words is "ninety-three billion, four hundred twenty-seven million, nine hundred six thousand, nine hundred ninety-seven".

Divisors: 1 19 127 2413 4259 9091 80921 172729 540893 1154557 10276967 21936583 38718569 735652811 4917258263 93427906997