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118900223860 = 225114113181843
BaseRepresentation
bin110111010111100000…
…0010110111101110100
3102100220100202012020211
41232233000112331310
53422001424130420
6130342204235204
711406313140655
oct1565700267564
9370810665224
10118900223860
1146475093020
121b06353bb04
13b29b3b4562
145a7d26552c
15315d665e5a
hex1baf016f74

118900223860 has 48 divisors (see below), whose sum is σ = 279033273792. Its totient is φ = 42181894400.

The previous prime is 118900223857. The next prime is 118900223867. The reversal of 118900223860 is 68322009811.

It is a super-2 number, since 2×1189002238602 (a number of 23 digits) contains 22 as substring.

118900223860 is a modest number, since divided by 223860 gives 118900 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118900223867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6581902 + ... + 6599941.

It is an arithmetic number, because the mean of its divisors is an integer number (5813193204).

Almost surely, 2118900223860 is an apocalyptic number.

118900223860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118900223860 is an abundant number, since it is smaller than the sum of its proper divisors (160133049932).

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

118900223860 is a wasteful number, since it uses less digits than its factorization.

118900223860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13181904 (or 13181902 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 118900223860 in words is "one hundred eighteen billion, nine hundred million, two hundred twenty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1804 2255 4510 9020 13181843 26363686 52727372 65909215 131818430 145000273 263636860 290000546 540455563 580001092 725001365 1080911126 1450002730 2161822252 2702277815 2900005460 5404555630 5945011193 10809111260 11890022386 23780044772 29725055965 59450111930 118900223860