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8932313493 = 32992479277
BaseRepresentation
bin10000101000110100…
…00100100110010101
3212001111201112120200
420110122010212111
5121243133012433
64034202251113
7434231261205
oct102432044625
925044645520
108932313493
113874070374
1218934b6a99
13ac47417cc
1460a436405
153742ab613
hex214684995

8932313493 has 6 divisors (see below), whose sum is σ = 12902230614. Its totient is φ = 5954875656.

The previous prime is 8932313491. The next prime is 8932313531. The reversal of 8932313493 is 3943132398.

It can be written as a sum of positive squares in only one way, i.e., 8552180484 + 380133009 = 92478^2 + 19497^2 .

It is not a de Polignac number, because 8932313493 - 21 = 8932313491 is a prime.

It is a super-2 number, since 2×89323134932 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8932313491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 496239630 + ... + 496239647.

It is an arithmetic number, because the mean of its divisors is an integer number (2150371769).

Almost surely, 28932313493 is an apocalyptic number.

It is an amenable number.

8932313493 is a deficient number, since it is larger than the sum of its proper divisors (3969917121).

8932313493 is a wasteful number, since it uses less digits than its factorization.

8932313493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992479283 (or 992479280 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 8932313493 is about 94510.9173217571. The cubic root of 8932313493 is about 2074.8561176083.

The spelling of 8932313493 in words is "eight billion, nine hundred thirty-two million, three hundred thirteen thousand, four hundred ninety-three".

Divisors: 1 3 9 992479277 2977437831 8932313493