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53926479360 = 2932513180043
BaseRepresentation
bin110010001110010001…
…001100011000000000
312011012020011222201100
4302032101030120000
51340420134314420
640435023334400
73616230340305
oct621621143000
9164166158640
1053926479360
1120963101116
12a54ba51400
13511538c2b0
142877dc70ac
151609446190
hexc8e44c600

53926479360 has 240 divisors, whose sum is σ = 201130033104. Its totient is φ = 13274136576.

The previous prime is 53926479329. The next prime is 53926479361. The reversal of 53926479360 is 6397462935.

53926479360 is a `hidden beast` number, since 53 + 92 + 6 + 479 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 53926479297 and 53926479306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53926479361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209499 + ... + 389541.

Almost surely, 253926479360 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 53926479360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100565016552).

53926479360 is an abundant number, since it is smaller than the sum of its proper divisors (147203553744).

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

53926479360 is a wasteful number, since it uses less digits than its factorization.

53926479360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180085 (or 180066 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 53926479360 in words is "fifty-three billion, nine hundred twenty-six million, four hundred seventy-nine thousand, three hundred sixty".