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7680767324 = 221949985219
BaseRepresentation
bin1110010011100111…
…10011010101011100
3201211021201101222212
413021303303111130
5111212234023244
63310053255552
7361223305436
oct71163632534
921737641885
107680767324
11329165819a
1215a43345b8
13955370249
1452c129656
152ee48cd9e
hex1c9cf355c

7680767324 has 12 divisors (see below), whose sum is σ = 13448253000. Its totient is φ = 3838409328.

The previous prime is 7680767299. The next prime is 7680767357. The reversal of 7680767324 is 4237670867.

It is a super-2 number, since 2×76807673242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484814 + ... + 500405.

It is an arithmetic number, because the mean of its divisors is an integer number (1120687750).

Almost surely, 27680767324 is an apocalyptic number.

It is an amenable number.

7680767324 is a deficient number, since it is larger than the sum of its proper divisors (5767485676).

7680767324 is a wasteful number, since it uses less digits than its factorization.

7680767324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987172 (or 987170 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 50.

The square root of 7680767324 is about 87639.9870150607. The cubic root of 7680767324 is about 1973.0353650440.

The spelling of 7680767324 in words is "seven billion, six hundred eighty million, seven hundred sixty-seven thousand, three hundred twenty-four".

Divisors: 1 2 4 1949 3898 7796 985219 1970438 3940876 1920191831 3840383662 7680767324