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52698223740960 = 25335753158320771
BaseRepresentation
bin10111111101101110000101…
…11010000000100000100000
320220120220022211011012112000
423332313002322000200200
523401401430234202320
6304025121344204000
714046215052665010
oct1376670272004040
9226526284135460
1052698223740960
1115878211509896
125ab1328609600
132353562427315
14d02871505c40
15615c05ccac90
hex2fedc2e80820

52698223740960 has 768 divisors, whose sum is σ = 214916138680320. Its totient is φ = 11810004111360.

The previous prime is 52698223740863. The next prime is 52698223740977. The reversal of 52698223740960 is 6904732289625.

It is a happy number.

52698223740960 is a `hidden beast` number, since 5 + 2 + 69 + 82 + 2 + 37 + 409 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2537095375 + ... + 2537116145.

It is an arithmetic number, because the mean of its divisors is an integer number (279838722240).

Almost surely, 252698223740960 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 52698223740960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107458069340160).

52698223740960 is an abundant number, since it is smaller than the sum of its proper divisors (162217914939360).

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

52698223740960 is a wasteful number, since it uses less digits than its factorization.

52698223740960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22438 (or 22424 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 52698223740960 in words is "fifty-two trillion, six hundred ninety-eight billion, two hundred twenty-three million, seven hundred forty thousand, nine hundred sixty".