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5252512374720 = 263351331741397
BaseRepresentation
bin100110001101111001000…
…1000100101111111000000
3200121010122121200211202000
41030123302020211333000
51142024121131442340
615100545413024000
71051324103350422
oct114336210457700
920533577624660
105252512374720
11174563a337056
12709b7b925000
132c14047c6000
14142319b0a812
159196adacd30
hex4c6f2225fc0

5252512374720 has 1792 divisors, whose sum is σ = 21827137651200. Its totient is φ = 1184201441280.

The previous prime is 5252512374713. The next prime is 5252512374731. The reversal of 5252512374720 is 274732152525.

5252512374720 is a `hidden beast` number, since 5 + 2 + 5 + 251 + 2 + 374 + 7 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 13230509562 + ... + 13230509958.

It is an arithmetic number, because the mean of its divisors is an integer number (12180322350).

Almost surely, 25252512374720 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 5252512374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10913568825600).

5252512374720 is an abundant number, since it is smaller than the sum of its proper divisors (16574625276480).

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

5252512374720 is a wasteful number, since it uses less digits than its factorization.

5252512374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 5252512374720 in words is "five trillion, two hundred fifty-two billion, five hundred twelve million, three hundred seventy-four thousand, seven hundred twenty".