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39960602947713 = 37419331882139
BaseRepresentation
bin10010001011000000011011…
…00010110011000010000001
312020111012022010102101120210
421011200031202303002001
520214203303323311323
6220553351512424333
711263025664450000
oct1105401542630201
9166435263371523
1039960602947713
1111807218658628
1245947710a80a9
13193b3654036c6
149c2164020c37
15494701136293
hex24580d8b3081

39960602947713 has 80 divisors (see below), whose sum is σ = 65626417158400. Its totient is φ = 21567427247520.

The previous prime is 39960602947633. The next prime is 39960602947739. The reversal of 39960602947713 is 31774920606993.

It is not a de Polignac number, because 39960602947713 - 29 = 39960602947201 is a prime.

It is a super-2 number, since 2×399606029477132 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39960602987713) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 44858598 + ... + 45740736.

It is an arithmetic number, because the mean of its divisors is an integer number (820330214480).

Almost surely, 239960602947713 is an apocalyptic number.

It is an amenable number.

39960602947713 is a deficient number, since it is larger than the sum of its proper divisors (25665814210687).

39960602947713 is an equidigital number, since it uses as much as digits as its factorization.

39960602947713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882520 (or 882499 counting only the distinct ones).

The product of its (nonzero) digits is 92588832, while the sum is 66.

The spelling of 39960602947713 in words is "thirty-nine trillion, nine hundred sixty billion, six hundred two million, nine hundred forty-seven thousand, seven hundred thirteen".

Divisors: 1 3 7 19 21 49 57 133 147 331 343 399 931 993 1029 2317 2401 2793 6289 6517 6951 7203 16219 18867 19551 44023 45619 48657 113533 132069 136857 308161 340599 794731 882139 924483 2157127 2384193 2646417 6174973 6471381 15099889 16760641 18524919 43224811 45299667 50281923 117324487 129674433 291988009 302573677 351973461 821271409 875964027 907721031 2043916063 2118015739 2463814227 5547772171 5748899863 6131748189 6354047217 14307412441 16643316513 17246699589 38834405197 40242299041 42922237323 100151887087 116503215591 120726897123 271840836379 300455661261 701063209609 815522509137 1902885854653 2103189628827 5708657563959 13320200982571 39960602947713