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5139370905858 = 232779751177739
BaseRepresentation
bin100101011001001101001…
…1000001001000100000010
3200012022121121001201020100
41022302122120021010002
51133200412422441413
614532554442423230
71040210254625550
oct112623230110402
920168547051210
105139370905858
11170165a990992
126b0064b01b16
132b3843511ab7
1413aa65616bd0
158da480c9a73
hex4ac9a609102

5139370905858 has 48 divisors (see below), whose sum is σ = 12742028994240. Its totient is φ = 1466549260128.

The previous prime is 5139370905817. The next prime is 5139370905871. The reversal of 5139370905858 is 8585090739315.

5139370905858 is a `hidden beast` number, since 5 + 13 + 9 + 37 + 0 + 9 + 0 + 585 + 8 = 666.

It is a super-4 number, since 4×51393709058584 (a number of 52 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 5139370905795 and 5139370905804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25488448 + ... + 25689291.

It is an arithmetic number, because the mean of its divisors is an integer number (265458937380).

Almost surely, 25139370905858 is an apocalyptic number.

5139370905858 is an abundant number, since it is smaller than the sum of its proper divisors (7602658088382).

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

5139370905858 is a wasteful number, since it uses less digits than its factorization.

5139370905858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51178551 (or 51178548 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 63.

The spelling of 5139370905858 in words is "five trillion, one hundred thirty-nine billion, three hundred seventy million, nine hundred five thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 797 1594 2391 4782 5579 7173 11158 14346 16737 33474 50211 100422 51177739 102355478 153533217 307066434 358244173 460599651 716488346 921199302 1074732519 2149465038 3224197557 6448395114 40788657983 81577315966 122365973949 244731947898 285520605881 367097921847 571041211762 734195843694 856561817643 1713123635286 2569685452929 5139370905858