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680080747332 = 22378096199373
BaseRepresentation
bin10011110010101111111…
…10001010101101000100
32102000101222220112000010
421321113332022231010
542120301132403312
61240231430350220
7100064014654410
oct11712776125504
92360358815003
10680080747332
11242469941308
12ab9797bb370
134c1927248bc
1424cb7a3bd40
1512a5548b93c
hex9e57f8ab44

680080747332 has 24 divisors (see below), whose sum is σ = 1813548659776. Its totient is φ = 194308784928.

The previous prime is 680080747277. The next prime is 680080747349. The reversal of 680080747332 is 233747080086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4048099603 + ... + 4048099770.

Almost surely, 2680080747332 is an apocalyptic number.

It is an amenable number.

680080747332 is an abundant number, since it is smaller than the sum of its proper divisors (1133467912444).

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

680080747332 is a wasteful number, since it uses less digits than its factorization.

680080747332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096199387 (or 8096199385 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 680080747332 in words is "six hundred eighty billion, eighty million, seven hundred forty-seven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 8096199373 16192398746 24288598119 32384797492 48577196238 56673395611 97154392476 113346791222 170020186833 226693582444 340040373666 680080747332