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7649682056 = 232349578387
BaseRepresentation
bin1110001111111010…
…01110001010001000
3201202010020010000122
413013331032022020
5111131304311211
63303023122412
7360365140022
oct70775161210
921663203018
107649682056
113276056395
121595a43408
1394baa82b3
14527d57012
152eb89c6db
hex1c7f4e288

7649682056 has 32 divisors (see below), whose sum is σ = 14971573440. Its totient is φ = 3657369408.

The previous prime is 7649682043. The next prime is 7649682107. The reversal of 7649682056 is 6502869467.

It is a junction number, because it is equal to n+sod(n) for n = 7649681989 and 7649682007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907895 + ... + 916281.

It is an arithmetic number, because the mean of its divisors is an integer number (467861670).

Almost surely, 27649682056 is an apocalyptic number.

It is an amenable number.

7649682056 is a deficient number, since it is larger than the sum of its proper divisors (7321891384).

7649682056 is a wasteful number, since it uses less digits than its factorization.

7649682056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13373 (or 13369 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 7649682056 is about 87462.4608389222. The cubic root of 7649682056 is about 1970.3700384535.

The spelling of 7649682056 in words is "seven billion, six hundred forty-nine million, six hundred eighty-two thousand, fifty-six".

Divisors: 1 2 4 8 23 46 92 184 4957 8387 9914 16774 19828 33548 39656 67096 114011 192901 228022 385802 456044 771604 912088 1543208 41574359 83148718 166297436 332594872 956210257 1912420514 3824841028 7649682056