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93664296620 = 22526863174337
BaseRepresentation
bin101011100111011010…
…0111011111010101100
322221202121220021002222
41113032310323322230
53013311024442440
6111010114534512
76524042246036
oct1271664737254
9287677807088
1093664296620
11367a5065404
121619bb97438
138aa9024c2b
144767826c56
152682dde2b5
hex15ced3beac

93664296620 has 24 divisors (see below), whose sum is σ = 196703473344. Its totient is φ = 37464109056.

The previous prime is 93664296617. The next prime is 93664296631. The reversal of 93664296620 is 2669246639.

It is a super-2 number, since 2×936642966202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450092 + ... + 624428.

It is an arithmetic number, because the mean of its divisors is an integer number (8195978056).

Almost surely, 293664296620 is an apocalyptic number.

It is an amenable number.

93664296620 is an abundant number, since it is smaller than the sum of its proper divisors (103039176724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93664296620 is a wasteful number, since it uses less digits than its factorization.

93664296620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201209 (or 201207 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 93664296620 in words is "ninety-three billion, six hundred sixty-four million, two hundred ninety-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 26863 53726 107452 134315 174337 268630 348674 537260 697348 871685 1743370 3486740 4683214831 9366429662 18732859324 23416074155 46832148310 93664296620