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53690327040 = 213357237241
BaseRepresentation
bin110010000000001100…
…010110000000000000
312010120202211012122010
4302000030112000000
51334424210431130
640355350012520
73610332151500
oct620014260000
9163522735563
1053690327040
1120851876409
12a4a4947140
1350a84878ac
1428548b3a00
1515e384a0b0
hexc80316000

53690327040 has 672 divisors, whose sum is σ = 206100237024. Its totient is φ = 11890851840.

The previous prime is 53690327029. The next prime is 53690327069. The reversal of 53690327040 is 4072309635.

It is a tau number, because it is divible by the number of its divisors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 53690327040.

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, 222781320 + ... + 222781560.

Almost surely, 253690327040 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 53690327040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103050118512).

53690327040 is an abundant number, since it is smaller than the sum of its proper divisors (152409909984).

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

53690327040 is a wasteful number, since it uses less digits than its factorization.

53690327040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 53690327040 in words is "fifty-three billion, six hundred ninety million, three hundred twenty-seven thousand, forty".