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51153530095360 = 28571117213113709
BaseRepresentation
bin10111010000110000110111…
…11111011000011100000000
320201010020012110112121222001
423220120123333120130000
523201044412201022420
6300443335102353344
713526502106434460
oct1350303377303400
9221106173477861
1051153530095360
11153320aa195010
1258a1a9188b854
1322709ac713a94
14c8bbb6195ba0
155da949d59b0a
hex2e861bfd8700

51153530095360 has 864 divisors, whose sum is σ = 163528383997440. Its totient is φ = 14890441113600.

The previous prime is 51153530095277. The next prime is 51153530095363. The reversal of 51153530095360 is 6359003535115.

It is a self number, because there is not a number n which added to its sum of digits gives 51153530095360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51153530095363) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3731376186 + ... + 3731389894.

It is an arithmetic number, because the mean of its divisors is an integer number (189268962960).

Almost surely, 251153530095360 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 51153530095360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81764191998720).

51153530095360 is an abundant number, since it is smaller than the sum of its proper divisors (112374853902080).

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

51153530095360 is a wasteful number, since it uses less digits than its factorization.

51153530095360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913 (or 13882 counting only the distinct ones).

The product of its (nonzero) digits is 911250, while the sum is 46.

The spelling of 51153530095360 in words is "fifty-one trillion, one hundred fifty-three billion, five hundred thirty million, ninety-five thousand, three hundred sixty".