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53834597620 = 22516716118143
BaseRepresentation
bin110010001000110010…
…101100010011110100
312010221211021220122221
4302020302230103310
51340223124110440
640421542132124
73614033346436
oct621062542364
9163854256587
1053834597620
1120916254aa1
12a525121044
1350cc32b9bb
142869b0a656
151601346d4a
hexc88cac4f4

53834597620 has 24 divisors (see below), whose sum is σ = 113729624064. Its totient is φ = 21404892576.

The previous prime is 53834597611. The next prime is 53834597623. The reversal of 53834597620 is 2679543835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53834597623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8055732 + ... + 8062411.

It is an arithmetic number, because the mean of its divisors is an integer number (4738734336).

Almost surely, 253834597620 is an apocalyptic number.

It is an amenable number.

53834597620 is an abundant number, since it is smaller than the sum of its proper divisors (59895026444).

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

53834597620 is a wasteful number, since it uses less digits than its factorization.

53834597620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118319 (or 16118317 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 53834597620 in words is "fifty-three billion, eight hundred thirty-four million, five hundred ninety-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 16118143 32236286 64472572 80590715 161181430 322362860 2691729881 5383459762 10766919524 13458649405 26917298810 53834597620