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5231274166800 = 24325211283257563
BaseRepresentation
bin100110000100000000000…
…1111010000101000010000
3200112002211111021002112200
41030020000033100220100
51141202122141314200
615043114132323200
71046642564513043
oct114100017205020
920462744232480
105231274166800
111737630985100
12705a33173500
132bc3cb739c86
141412a31cac5a
15911265aa800
hex4c2003d0a10

5231274166800 has 1080 divisors, whose sum is σ = 20309371179552. Its totient is φ = 1245816422400.

The previous prime is 5231274166751. The next prime is 5231274166801. The reversal of 5231274166800 is 86614721325.

5231274166800 is a `hidden beast` number, since 52 + 3 + 127 + 416 + 68 + 0 + 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 (5231274166801) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 9291783319 + ... + 9291783881.

Almost surely, 25231274166800 is an apocalyptic number.

5231274166800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5231274166800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10154685589776).

5231274166800 is an abundant number, since it is smaller than the sum of its proper divisors (15078097012752).

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

5231274166800 is a wasteful number, since it uses less digits than its factorization.

5231274166800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 5231274166800 in words is "five trillion, two hundred thirty-one billion, two hundred seventy-four million, one hundred sixty-six thousand, eight hundred".