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118400227000 = 23531110763657
BaseRepresentation
bin110111001000100110…
…1000001011010111000
3102022121111220201111121
41232101031001122320
53414440424231000
6130220423435024
711361032216116
oct1562115013270
9368544821447
10118400227000
1146238928a80
121ab43bb5a74
13b21b930a23
145a32ab0ab6
15312e7edb1a
hex1b913416b8

118400227000 has 64 divisors (see below), whose sum is σ = 302243516640. Its totient is φ = 43054624000.

The previous prime is 118400226983. The next prime is 118400227003. The reversal of 118400227000 is 722004811.

It is a happy number.

It is a super-2 number, since 2×1184002270002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118400227003) by changing a digit.

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, 5370829 + ... + 5392828.

Almost surely, 2118400227000 is an apocalyptic number.

118400227000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118400227000 is an abundant number, since it is smaller than the sum of its proper divisors (183843289640).

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

118400227000 is a wasteful number, since it uses less digits than its factorization.

118400227000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763689 (or 10763675 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The spelling of 118400227000 in words is "one hundred eighteen billion, four hundred million, two hundred twenty-seven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 10763657 21527314 43054628 53818285 86109256 107636570 118400227 215273140 236800454 269091425 430546280 473600908 538182850 592001135 947201816 1076365700 1184002270 1345457125 2152731400 2368004540 2690914250 2960005675 4736009080 5381828500 5920011350 10763657000 11840022700 14800028375 23680045400 29600056750 59200113500 118400227000