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53310989060 = 2257699154469
BaseRepresentation
bin110001101001100101…
…010010001100000100
312002121100000211202022
4301221211102030010
51333140103122220
640253555302312
73565044634040
oct615145221404
9162540024668
1053310989060
112067773314a
12a3b98aa998
1350479cbb54
14281a36b020
1515c03b8925
hexc69952304

53310989060 has 48 divisors (see below), whose sum is σ = 127967024640. Its totient is φ = 18275103360.

The previous prime is 53310989029. The next prime is 53310989063. The reversal of 53310989060 is 6098901335.

It is not an unprimeable number, because it can be changed into a prime (53310989063) 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, 951506 + ... + 1005974.

It is an arithmetic number, because the mean of its divisors is an integer number (2665979680).

Almost surely, 253310989060 is an apocalyptic number.

It is an amenable number.

53310989060 is an abundant number, since it is smaller than the sum of its proper divisors (74656035580).

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

53310989060 is a wasteful number, since it uses less digits than its factorization.

53310989060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61476 (or 61474 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 53310989060 in words is "fifty-three billion, three hundred ten million, nine hundred eighty-nine thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 6991 13982 27964 34955 48937 54469 69910 97874 108938 139820 195748 217876 244685 272345 381283 489370 544690 762566 978740 1089380 1525132 1906415 3812830 7625660 380792779 761585558 1523171116 1903963895 2665549453 3807927790 5331098906 7615855580 10662197812 13327747265 26655494530 53310989060