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245553505200344 = 231116317118900251
BaseRepresentation
bin110111110101010001100001…
…011100110110100011011000
31012012102200111222100201002102
4313311101201130312203120
5224141122034312402334
62230125420055422532
7102502440524614655
oct6765214134664330
91165380458321072
10245553505200344
1171271725134310
1223659ab8084a48
13a702799a75a13
14448cbd2b4cc2c
151d5c62458d67e
hexdf54617368d8

245553505200344 has 32 divisors (see below), whose sum is σ = 505349935439040. Its totient is φ = 110930473620000.

The previous prime is 245553505200343. The next prime is 245553505200449. The reversal of 245553505200344 is 443002505355542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245553505200343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8559435782 + ... + 8559464469.

It is an arithmetic number, because the mean of its divisors is an integer number (15792185482470).

Almost surely, 2245553505200344 is an apocalyptic number.

It is an amenable number.

245553505200344 is an abundant number, since it is smaller than the sum of its proper divisors (259796430238696).

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

245553505200344 is a wasteful number, since it uses less digits than its factorization.

245553505200344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17118900431 (or 17118900427 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 47.

The spelling of 245553505200344 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred five million, two hundred thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 22 44 88 163 326 652 1304 1793 3586 7172 14344 17118900251 34237800502 68475601004 136951202008 188307902761 376615805522 753231611044 1506463222088 2790380740913 5580761481826 11161522963652 22323045927304 30694188150043 61388376300086 122776752600172 245553505200344