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63734062007 = 7211176955589
BaseRepresentation
bin111011010110110110…
…001001101110110111
320002111201212210212002
4323112312021232313
52021011404441012
645140134045515
74414250405600
oct732666115667
9202451783762
1063734062007
1125036242120
12104284a989b
136019248935
14312877cda7
1519d04967c2
hexed6d89bb7

63734062007 has 24 divisors (see below), whose sum is σ = 85637224080. Its totient is φ = 46741551360.

The previous prime is 63734061991. The next prime is 63734062013. The reversal of 63734062007 is 70026043736.

It is a happy number.

It is not a de Polignac number, because 63734062007 - 24 = 63734061991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63734062307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3468632 + ... + 3486957.

It is an arithmetic number, because the mean of its divisors is an integer number (3568217670).

Almost surely, 263734062007 is an apocalyptic number.

63734062007 is a deficient number, since it is larger than the sum of its proper divisors (21903162073).

63734062007 is a wasteful number, since it uses less digits than its factorization.

63734062007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955631 (or 6955624 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 63734062007 in words is "sixty-three billion, seven hundred thirty-four million, sixty-two thousand, seven".

Divisors: 1 7 11 17 49 77 119 187 539 833 1309 9163 6955589 48689123 76511479 118245013 340823861 535580353 827715091 1300695143 3749062471 5794005637 9104866001 63734062007