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5237472240 = 2432571113343
BaseRepresentation
bin1001110000010110…
…10111101111110000
3111112000020011020100
410320023113233300
541211243102430
62223413112400
7243534531240
oct47013275760
914460204210
105237472240
112248464460
121022028700
13656106000
14379839b20
15209c13960
hex1382d7bf0

5237472240 has 960 divisors, whose sum is σ = 24308444160. Its totient is φ = 981227520.

The previous prime is 5237472193. The next prime is 5237472241. The reversal of 5237472240 is 422747325.

It is a happy number.

5237472240 is a `hidden beast` number, since 523 + 74 + 7 + 22 + 40 = 666.

It is a super-2 number, since 2×52374722402 = 54862230929541235200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5237472195 and 5237472204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237472241) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 121801659 + ... + 121801701.

It is an arithmetic number, because the mean of its divisors is an integer number (25321296).

Almost surely, 25237472240 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 5237472240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12154222080).

5237472240 is an abundant number, since it is smaller than the sum of its proper divisors (19070971920).

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

5237472240 is a wasteful number, since it uses less digits than its factorization.

5237472240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 5237472240 is about 72370.3823397390. The cubic root of 5237472240 is about 1736.6297824026.

The spelling of 5237472240 in words is "five billion, two hundred thirty-seven million, four hundred seventy-two thousand, two hundred forty".