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5238871560 = 2333513228703
BaseRepresentation
bin1001110000100001…
…01101011000001000
3111112002212020202000
410320100231120020
541212122342220
62223503111000
7243552450006
oct47020553010
914462766660
105238871560
11224922a81a
1210225a2460
136564a5c00
14379ac1a76
15209ddd390
hex13842d608

5238871560 has 192 divisors, whose sum is σ = 18910195200. Its totient is φ = 1289523456.

The previous prime is 5238871559. The next prime is 5238871579. The reversal of 5238871560 is 651788325.

5238871560 is a `hidden beast` number, since 5 + 2 + 3 + 8 + 87 + 1 + 560 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168169 + ... + 196871.

It is an arithmetic number, because the mean of its divisors is an integer number (98490600).

Almost surely, 25238871560 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 5238871560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9455097600).

5238871560 is an abundant number, since it is smaller than the sum of its proper divisors (13671323640).

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

5238871560 is a wasteful number, since it uses less digits than its factorization.

5238871560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28749 (or 28726 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5238871560 is about 72380.0494611602. The cubic root of 5238871560 is about 1736.7844298029.

The spelling of 5238871560 in words is "five billion, two hundred thirty-eight million, eight hundred seventy-one thousand, five hundred sixty".