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23055542200 = 2352432680877
BaseRepresentation
bin10101011110001101…
…111010011110111000
32012111210001220011101
4111132031322132320
5334204204322300
614331440141144
71444223606125
oct253615723670
965453056141
1023055542200
119861286109
1245753077b4
132235738082
14118a02974c
158ee131b6a
hex55e37a7b8

23055542200 has 48 divisors (see below), whose sum is σ = 54850763880. Its totient is φ = 9007743360.

The previous prime is 23055542161. The next prime is 23055542221. The reversal of 23055542200 is 224555032.

It is a super-2 number, since 2×230555422002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1331839 + ... + 1349038.

Almost surely, 223055542200 is an apocalyptic number.

23055542200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23055542200 is an abundant number, since it is smaller than the sum of its proper divisors (31795221680).

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

23055542200 is a wasteful number, since it uses less digits than its factorization.

23055542200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680936 (or 2680927 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 23055542200 in words is "twenty-three billion, fifty-five million, five hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 860 1075 1720 2150 4300 8600 2680877 5361754 10723508 13404385 21447016 26808770 53617540 67021925 107235080 115277711 134043850 230555422 268087700 461110844 536175400 576388555 922221688 1152777110 2305554220 2881942775 4611108440 5763885550 11527771100 23055542200