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808331005338 = 23699119270753
BaseRepresentation
bin10111100001101000100…
…10000100110110011010
32212021102222101122211220
423300310102010312122
5101220430214132323
61415201522432510
7112254124115223
oct13606422046632
92767388348756
10808331005338
112918a186337a
121107b0502736
135b2c0c5502c
142b1a299424a
151605e8c30e3
hexbc34484d9a

808331005338 has 16 divisors (see below), whose sum is σ = 1616893343616. Its totient is φ = 269405112960.

The previous prime is 808331005333. The next prime is 808331005367. The reversal of 808331005338 is 833500133808.

It is a self number, because there is not a number n which added to its sum of digits gives 808331005338.

It is not an unprimeable number, because it can be changed into a prime (808331005331) 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, 9593431 + ... + 9677322.

It is an arithmetic number, because the mean of its divisors is an integer number (101055833976).

Almost surely, 2808331005338 is an apocalyptic number.

808331005338 is an abundant number, since it is smaller than the sum of its proper divisors (808562338278).

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

808331005338 is a wasteful number, since it uses less digits than its factorization.

808331005338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19277749.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 808331005338 in words is "eight hundred eight billion, three hundred thirty-one million, five thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 6991 13982 20973 41946 19270753 38541506 57812259 115624518 134721834223 269443668446 404165502669 808331005338