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6718694052 = 223779984453
BaseRepresentation
bin1100100000111011…
…10010001010100100
3122100020102000120110
412100131302022210
5102224441202202
63030404533020
7325331646210
oct62035621244
918306360513
106718694052
112938589314
1213760b1170
13830c52015
1447a451940
15294c9e26c
hex1907722a4

6718694052 has 24 divisors (see below), whose sum is σ = 17916517696. Its totient is φ = 1919626848.

The previous prime is 6718694041. The next prime is 6718694069. The reversal of 6718694052 is 2504968176.

It is a junction number, because it is equal to n+sod(n) for n = 6718693992 and 6718694010.

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, 39992143 + ... + 39992310.

Almost surely, 26718694052 is an apocalyptic number.

It is an amenable number.

6718694052 is an abundant number, since it is smaller than the sum of its proper divisors (11197823644).

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

6718694052 is a wasteful number, since it uses less digits than its factorization.

6718694052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79984467 (or 79984465 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 6718694052 is about 81967.6402734640. The cubic root of 6718694052 is about 1886.9553408931.

The spelling of 6718694052 in words is "six billion, seven hundred eighteen million, six hundred ninety-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 79984453 159968906 239953359 319937812 479906718 559891171 959813436 1119782342 1679673513 2239564684 3359347026 6718694052