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102620164360 = 23573591020893
BaseRepresentation
bin101111110010010100…
…0110111000100001000
3100210212202221111001011
41133210220313010020
53140131230224420
6115050522133304
710262011001440
oct1374450670410
9323782844034
10102620164360
113a58045339a
1217a7b351234
1398a55c285c
144d77031120
152a0929e95a
hex17e4a37108

102620164360 has 64 divisors (see below), whose sum is σ = 264615724800. Its totient is φ = 35086016256.

The previous prime is 102620164351. The next prime is 102620164379. The reversal of 102620164360 is 63461026201.

It is a super-4 number, since 4×1026201643604 (a number of 45 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409927 + ... + 610966.

It is an arithmetic number, because the mean of its divisors is an integer number (4134620700).

Almost surely, 2102620164360 is an apocalyptic number.

102620164360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102620164360 is an abundant number, since it is smaller than the sum of its proper divisors (161995560440).

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

102620164360 is a wasteful number, since it uses less digits than its factorization.

102620164360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021270 (or 1021266 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 102620164360 in words is "one hundred two billion, six hundred twenty million, one hundred sixty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 359 718 1436 1795 2513 2872 3590 5026 7180 10052 12565 14360 20104 25130 50260 100520 1020893 2041786 4083572 5104465 7146251 8167144 10208930 14292502 20417860 28585004 35731255 40835720 57170008 71462510 142925020 285850040 366500587 733001174 1466002348 1832502935 2565504109 2932004696 3665005870 5131008218 7330011740 10262016436 12827520545 14660023480 20524032872 25655041090 51310082180 102620164360