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53412527220 = 22351368477599
BaseRepresentation
bin110001101111101000…
…100111110001110100
312002212102002111220220
4301233220213301310
51333342101332340
640312023454340
73600416663463
oct615750476164
9162772074826
1053412527220
1120719a85288
12a4278b73b0
135062a607c0
142829a3c9da
1515c9273ed0
hexc6fa27c74

53412527220 has 48 divisors (see below), whose sum is σ = 161059315200. Its totient is φ = 13147698816.

The previous prime is 53412527209. The next prime is 53412527227. The reversal of 53412527220 is 2272521435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53412527227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34238020 + ... + 34239579.

It is an arithmetic number, because the mean of its divisors is an integer number (3355402400).

Almost surely, 253412527220 is an apocalyptic number.

It is an amenable number.

53412527220 is an abundant number, since it is smaller than the sum of its proper divisors (107646787980).

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

53412527220 is a wasteful number, since it uses less digits than its factorization.

53412527220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68477624 (or 68477622 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 53412527220 in words is "fifty-three billion, four hundred twelve million, five hundred twenty-seven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 68477599 136955198 205432797 273910396 342387995 410865594 684775990 821731188 890208787 1027163985 1369551980 1780417574 2054327970 2670626361 3560835148 4108655940 4451043935 5341252722 8902087870 10682505444 13353131805 17804175740 26706263610 53412527220