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52393270244040 = 233451119232375967
BaseRepresentation
bin10111110100110110000100…
…10000101111001011001000
320212111202012002100110110000
423322123002100233023020
523331402404140302130
6303233045220323000
714015201036016345
oct1372330220571310
9225452162313400
1052393270244040
111576a952187a90
125a62200243460
13233088329c65b
14cd1bc25697cc
1560cd087ee260
hex2fa6c242f2c8

52393270244040 has 3840 divisors, whose sum is σ = 224082536832000. Its totient is φ = 10844541480960.

The previous prime is 52393270244011. The next prime is 52393270244047. The reversal of 52393270244040 is 4044207239325.

52393270244040 is a `hidden beast` number, since 5 + 239 + 3 + 2 + 7 + 0 + 2 + 4 + 404 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52393270244047) by changing a digit.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 781989108087 + ... + 781989108153.

It is an arithmetic number, because the mean of its divisors is an integer number (58354827300).

Almost surely, 252393270244040 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 52393270244040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112041268416000).

52393270244040 is an abundant number, since it is smaller than the sum of its proper divisors (171689266587960).

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

52393270244040 is a wasteful number, since it uses less digits than its factorization.

52393270244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 52393270244040 in words is "fifty-two trillion, three hundred ninety-three billion, two hundred seventy million, two hundred forty-four thousand, forty".