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53244492800 = 210522079863
BaseRepresentation
bin110001100101100111…
…100111110000000000
312002102200220111000212
4301211213213300000
51333021042232200
640243222133252
73563306502302
oct614547476000
9162380814025
1053244492800
1120643145564
12a39b581228
135036cb9055
1428115bb972
1515b9631035
hexc659e7c00

53244492800 has 66 divisors (see below), whose sum is σ = 131981929848. Its totient is φ = 21297786880.

The previous prime is 53244492787. The next prime is 53244492823. The reversal of 53244492800 is 829444235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1014332 + ... + 1065531.

Almost surely, 253244492800 is an apocalyptic number.

53244492800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53244492800 is an abundant number, since it is smaller than the sum of its proper divisors (78737437048).

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

53244492800 is a wasteful number, since it uses less digits than its factorization.

53244492800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079893 (or 2079870 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 53244492800 in words is "fifty-three billion, two hundred forty-four million, four hundred ninety-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 5120 6400 12800 25600 2079863 4159726 8319452 10399315 16638904 20798630 33277808 41597260 51996575 66555616 83194520 103993150 133111232 166389040 207986300 266222464 332778080 415972600 532444928 665556160 831945200 1064889856 1331112320 1663890400 2129779712 2662224640 3327780800 5324449280 6655561600 10648898560 13311123200 26622246400 53244492800