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53607864960 = 2733513238639
BaseRepresentation
bin110001111011010001…
…110001101010000000
312010101000122200221000
4301323101301222000
51334242103134320
640343242332000
73605311222326
oct617321615200
9163330580830
1053607864960
112080a273431
12a4811ba000
135094374970
142847969d16
1515db4abc90
hexc7b471a80

53607864960 has 256 divisors, whose sum is σ = 204466752000. Its totient is φ = 13195726848.

The previous prime is 53607864949. The next prime is 53607864967. The reversal of 53607864960 is 6946870635.

53607864960 is a `hidden beast` number, since 536 + 0 + 7 + 8 + 6 + 49 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53607864897 and 53607864906.

It is not an unprimeable number, because it can be changed into a prime (53607864967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105321 + ... + 343959.

It is an arithmetic number, because the mean of its divisors is an integer number (798698250).

Almost surely, 253607864960 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 53607864960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102233376000).

53607864960 is an abundant number, since it is smaller than the sum of its proper divisors (150858887040).

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

53607864960 is a wasteful number, since it uses less digits than its factorization.

53607864960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238680 (or 238662 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 53607864960 in words is "fifty-three billion, six hundred seven million, eight hundred sixty-four thousand, nine hundred sixty".