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5185607718 = 23191034211049
BaseRepresentation
bin1001101010001011…
…00001100000100110
3111101101122011111010
410311011201200212
541110003421333
62214321323050
7242334636564
oct46505414046
914341564433
105185607718
11222115a915
121008796486
13648447045
143729b8a34
152053bb563
hex135161826

5185607718 has 64 divisors (see below), whose sum is σ = 11059776000. Its totient is φ = 1616267520.

The previous prime is 5185607641. The next prime is 5185607731. The reversal of 5185607718 is 8177065815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4942858 + ... + 4943906.

It is an arithmetic number, because the mean of its divisors is an integer number (172809000).

Almost surely, 25185607718 is an apocalyptic number.

5185607718 is an abundant number, since it is smaller than the sum of its proper divisors (5874168282).

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

5185607718 is a wasteful number, since it uses less digits than its factorization.

5185607718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597.

The product of its (nonzero) digits is 470400, while the sum is 48.

The square root of 5185607718 is about 72011.1638428376. The cubic root of 5185607718 is about 1730.8783802742.

The spelling of 5185607718 in words is "five billion, one hundred eighty-five million, six hundred seven thousand, seven hundred eighteen".

Divisors: 1 2 3 6 19 38 57 103 114 206 309 421 618 842 1049 1263 1957 2098 2526 3147 3914 5871 6294 7999 11742 15998 19931 23997 39862 43363 47994 59793 86726 108047 119586 130089 216094 260178 324141 441629 648282 823897 883258 1324887 1647794 2052893 2471691 2649774 4105786 4943382 6158679 8390951 12317358 16781902 25172853 45487787 50345706 90975574 136463361 272926722 864267953 1728535906 2592803859 5185607718