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53254088040 = 23351972252711
BaseRepresentation
bin110001100110001100…
…001110010101101000
312002110100221222020010
4301212030032111220
51333031021304130
640244203531520
73563454164616
oct614614162550
9162410858203
1053254088040
11206485a960a
12a3a2829ba0
135038c985ca
1428129986b6
1515ba3c90b0
hexc6630e568

53254088040 has 64 divisors (see below), whose sum is σ = 160573311360. Its totient is φ = 14128997120.

The previous prime is 53254088011. The next prime is 53254088047. The reversal of 53254088040 is 4088045235.

It is a self number, because there is not a number n which added to its sum of digits gives 53254088040.

It is not an unprimeable number, because it can be changed into a prime (53254088047) 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, 1102716 + ... + 1149995.

It is an arithmetic number, because the mean of its divisors is an integer number (2508957990).

Almost surely, 253254088040 is an apocalyptic number.

It is an amenable number.

53254088040 is an abundant number, since it is smaller than the sum of its proper divisors (107319223320).

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

53254088040 is a wasteful number, since it uses less digits than its factorization.

53254088040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252922 (or 2252918 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 53254088040 in words is "fifty-three billion, two hundred fifty-four million, eighty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 197 394 591 788 985 1182 1576 1970 2364 2955 3940 4728 5910 7880 11820 23640 2252711 4505422 6758133 9010844 11263555 13516266 18021688 22527110 27032532 33790665 45054220 54065064 67581330 90108440 135162660 270325320 443784067 887568134 1331352201 1775136268 2218920335 2662704402 3550272536 4437840670 5325408804 6656761005 8875681340 10650817608 13313522010 17751362680 26627044020 53254088040