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6156225120 = 253512825469
BaseRepresentation
bin1011011101111000…
…01000101001100000
3120220001000122020210
411232330020221200
5100101443200440
62454513134120
7305362023123
oct55674105140
916801018223
106156225120
11267a035061
12123985a340
13771567276
144258783ba
152606e6a80
hex16ef08a60

6156225120 has 48 divisors (see below), whose sum is σ = 19392110640. Its totient is φ = 1641659904.

The previous prime is 6156225109. The next prime is 6156225139. The reversal of 6156225120 is 215226516.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412255 + ... + 6413214.

It is an arithmetic number, because the mean of its divisors is an integer number (404002305).

Almost surely, 26156225120 is an apocalyptic number.

6156225120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6156225120 is an abundant number, since it is smaller than the sum of its proper divisors (13235885520).

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

6156225120 is a wasteful number, since it uses less digits than its factorization.

6156225120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825487 (or 12825479 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 6156225120 is about 78461.6155836725. The cubic root of 6156225120 is about 1832.7567635589.

The spelling of 6156225120 in words is "six billion, one hundred fifty-six million, two hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 12825469 25650938 38476407 51301876 64127345 76952814 102603752 128254690 153905628 192382035 205207504 256509380 307811256 384764070 410415008 513018760 615622512 769528140 1026037520 1231245024 1539056280 2052075040 3078112560 6156225120