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5105712370731 = 37592101691531
BaseRepresentation
bin100101001001100010000…
…1011000001010000101011
3200002002201212120222011020
41022103010023001100223
51132122444331330411
614505310515303523
71034606212041540
oct112230413012053
920062655528136
105105712370731
111699358589305
126a56308aaba3
132b060b1b361b
14139191342bc7
158cc281ca606
hex4a4c42c142b

5105712370731 has 48 divisors (see below), whose sum is σ = 7992605146368. Its totient is φ = 2839698792000.

The previous prime is 5105712370723. The next prime is 5105712370741. The reversal of 5105712370731 is 1370732175015.

It is not a de Polignac number, because 5105712370731 - 23 = 5105712370723 is a prime.

It is a super-2 number, since 2×51057123707312 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5105712370721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7037436 + ... + 7728966.

It is an arithmetic number, because the mean of its divisors is an integer number (166512607216).

Almost surely, 25105712370731 is an apocalyptic number.

5105712370731 is a deficient number, since it is larger than the sum of its proper divisors (2886892775637).

5105712370731 is a wasteful number, since it uses less digits than its factorization.

5105712370731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691760 (or 691701 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 42.

The spelling of 5105712370731 in words is "five trillion, one hundred five billion, seven hundred twelve million, three hundred seventy thousand, seven hundred thirty-one".

Divisors: 1 3 7 21 59 101 177 303 413 707 1239 2121 3481 5959 10443 17877 24367 41713 73101 125139 351581 691531 1054743 2074593 2461067 4840717 7383201 14522151 40800329 69844631 122400987 209533893 285602303 488912417 856806909 1466737251 2407219411 4120833229 7221658233 12362499687 16850535877 28845832603 50551607631 86537497809 243129160511 729387481533 1701904123577 5105712370731