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23003557104 = 24311157277499
BaseRepresentation
bin10101011011000111…
…100110110011110000
32012101011020210000110
4111123013212303300
5334102402311404
614322342021320
71443023003103
oct253307466360
965334223013
1023003557104
1198349a9a20
12455ba17840
132227a36268
14118317673a
158e97b3b89
hex55b1e6cf0

23003557104 has 80 divisors (see below), whose sum is σ = 65241360000. Its totient is φ = 6926350080.

The previous prime is 23003557097. The next prime is 23003557207. The reversal of 23003557104 is 40175530032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55854 + ... + 221645.

It is an arithmetic number, because the mean of its divisors is an integer number (815517000).

Almost surely, 223003557104 is an apocalyptic number.

23003557104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23003557104 is an abundant number, since it is smaller than the sum of its proper divisors (42237802896).

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

23003557104 is a wasteful number, since it uses less digits than its factorization.

23003557104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277678 (or 277672 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 23003557104 in words is "twenty-three billion, three million, five hundred fifty-seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 157 176 264 314 471 528 628 942 1256 1727 1884 2512 3454 3768 5181 6908 7536 10362 13816 20724 27632 41448 82896 277499 554998 832497 1109996 1664994 2219992 3052489 3329988 4439984 6104978 6659976 9157467 12209956 13319952 18314934 24419912 36629868 43567343 48839824 73259736 87134686 130702029 146519472 174269372 261404058 348538744 479240773 522808116 697077488 958481546 1045616232 1437722319 1916963092 2091232464 2875444638 3833926184 5750889276 7667852368 11501778552 23003557104