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93059642681 = 197683691631
BaseRepresentation
bin101011010101011001…
…0010111010100111001
322220012111010122211122
41112222302113110321
53011041232031211
6110430115035025
76503050624415
oct1265262272471
9286174118748
1093059642681
1136514818a05
121605159ba75
138a10989c35
14470b3cbd45
152649ca26db
hex15aac97539

93059642681 has 8 divisors (see below), whose sum is σ = 93669105024. Its totient is φ = 92451565360.

The previous prime is 93059642677. The next prime is 93059642699. The reversal of 93059642681 is 18624695039.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93059642681 - 22 = 93059642677 is a prime.

It is a super-2 number, since 2×930596426812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93059641681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211265 + ... + 480366.

It is an arithmetic number, because the mean of its divisors is an integer number (11708638128).

Almost surely, 293059642681 is an apocalyptic number.

It is an amenable number.

93059642681 is a deficient number, since it is larger than the sum of its proper divisors (609462343).

93059642681 is a wasteful number, since it uses less digits than its factorization.

93059642681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692511.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 93059642681 in words is "ninety-three billion, fifty-nine million, six hundred forty-two thousand, six hundred eighty-one".

Divisors: 1 197 683 134551 691631 136251307 472383973 93059642681