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52252104100 = 22527199737379
BaseRepresentation
bin110000101010011101…
…111101010110100100
311222212112112220122211
4300222131331112210
51324003014312400
640000531533204
73526566361630
oct605235752644
9158775486584
1052252104100
1120183a50209
12a16315a204
134c095153c1
142759891dc0
15155c454dba
hexc2a77d5a4

52252104100 has 72 divisors (see below), whose sum is σ = 129653576640. Its totient is φ = 17905557120.

The previous prime is 52252104089. The next prime is 52252104101. The reversal of 52252104100 is 140125225.

It is not an unprimeable number, because it can be changed into a prime (52252104101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1379211 + ... + 1416589.

It is an arithmetic number, because the mean of its divisors is an integer number (1800744120).

Almost surely, 252252104100 is an apocalyptic number.

52252104100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52252104100 is an abundant number, since it is smaller than the sum of its proper divisors (77401472540).

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

52252104100 is a wasteful number, since it uses less digits than its factorization.

52252104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39397 (or 39390 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 52252104100 its reverse (140125225), we get a palindrome (52392229325).

The spelling of 52252104100 in words is "fifty-two billion, two hundred fifty-two million, one hundred four thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 1997 3994 7988 9985 13979 19970 27958 37379 39940 49925 55916 69895 74758 99850 139790 149516 186895 199700 261653 279580 349475 373790 523306 698950 747580 934475 1046612 1308265 1397900 1868950 2616530 3737900 5233060 6541325 13082650 26165300 74645863 149291726 298583452 373229315 522521041 746458630 1045042082 1492917260 1866146575 2090084164 2612605205 3732293150 5225210410 7464586300 10450420820 13063026025 26126052050 52252104100