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107139246270 = 2357272883841
BaseRepresentation
bin110001111000111111…
…1110010100010111110
3101020112201101122000020
41203301333302202332
53223410121340040
6121115153513010
710512003365400
oct1436177624276
9336481348006
10107139246270
114148a347531
1218920872766
13a14591a914
1452852a6b70
152bc0dabcd0
hex18f1ff28be

107139246270 has 48 divisors (see below), whose sum is σ = 299115287568. Its totient is φ = 24488970240.

The previous prime is 107139246259. The next prime is 107139246287. The reversal of 107139246270 is 72642931701.

It is a super-2 number, since 2×1071392462702 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36440451 + ... + 36443390.

It is an arithmetic number, because the mean of its divisors is an integer number (6231568491).

Almost surely, 2107139246270 is an apocalyptic number.

107139246270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107139246270 is an abundant number, since it is smaller than the sum of its proper divisors (191976041298).

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

107139246270 is a wasteful number, since it uses less digits than its factorization.

107139246270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72883865 (or 72883858 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 107139246270 in words is "one hundred seven billion, one hundred thirty-nine million, two hundred forty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 72883841 145767682 218651523 364419205 437303046 510186887 728838410 1020373774 1093257615 1530560661 2186515230 2550934435 3061121322 3571308209 5101868870 7142616418 7652803305 10713924627 15305606610 17856541045 21427849254 35713082090 53569623135 107139246270