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67713837093 = 32710710045073
BaseRepresentation
bin111111000100000011…
…110010100000100101
320110210002112022221100
4333010003302200211
52102134220241333
651035102310313
74615004055450
oct770403624045
9213702468840
1067713837093
1126798772041
1211159288399
136501908736
1433c514a497
151b64a74213
hexfc40f2825

67713837093 has 24 divisors (see below), whose sum is σ = 112826271168. Its totient is φ = 38331994752.

The previous prime is 67713837091. The next prime is 67713837179. The reversal of 67713837093 is 39073831776.

It is a happy number.

It is not a de Polignac number, because 67713837093 - 21 = 67713837091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67713837091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5015796 + ... + 5029277.

It is an arithmetic number, because the mean of its divisors is an integer number (4701094632).

Almost surely, 267713837093 is an apocalyptic number.

67713837093 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

67713837093 is a deficient number, since it is larger than the sum of its proper divisors (45112434075).

67713837093 is a wasteful number, since it uses less digits than its factorization.

67713837093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045193 (or 10045190 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 67713837093 in words is "sixty-seven billion, seven hundred thirteen million, eight hundred thirty-seven thousand, ninety-three".

Divisors: 1 3 7 9 21 63 107 321 749 963 2247 6741 10045073 30135219 70315511 90405657 210946533 632839599 1074822811 3224468433 7523759677 9673405299 22571279031 67713837093