Base | Representation |
---|---|
bin | 11000100010011010001100… |
… | …10001001101110000011000 |
3 | 21002001102020020121201022220 |
4 | 30101031012101031300120 |
5 | 24033030212340320220 |
6 | 310432204353344040 |
7 | 14236253452246023 |
oct | 1421150621156030 |
9 | 232042206551286 |
10 | 53958853057560 |
11 | 16213903934900 |
12 | 6075706868020 |
13 | 24153b4960999 |
14 | d4789dcdc1ba |
15 | 6388d85c8540 |
hex | 31134644dc18 |
53958853057560 has 192 divisors, whose sum is σ = 177965846150400. Its totient is φ = 13078330594560.
The previous prime is 53958853057547. The next prime is 53958853057621. The reversal of 53958853057560 is 6575035885935.
It is a Cunningham number, because it is equal to 73456692-1.
It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73089397 + ... + 73823963.
It is an arithmetic number, because the mean of its divisors is an integer number (926905448700).
Almost surely, 253958853057560 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53958853057560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88982923075200).
53958853057560 is an abundant number, since it is smaller than the sum of its proper divisors (124006993092840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53958853057560 is a wasteful number, since it uses less digits than its factorization.
53958853057560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 739662 (or 739647 counting only the distinct ones).
The product of its (nonzero) digits is 680400000, while the sum is 69.
The spelling of 53958853057560 in words is "fifty-three trillion, nine hundred fifty-eight billion, eight hundred fifty-three million, fifty-seven thousand, five hundred sixty".
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