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5152387320 = 2335519231213
BaseRepresentation
bin1001100110001101…
…10011000011111000
3111022002010101200000
410303012303003320
541023002343240
62211133313000
7241452366243
oct46306630370
914262111600
105152387320
11220442a943
12bb9635760
136415b52c2
1436c40c25a
15202508430
hex1331b30f8

5152387320 has 384 divisors, whose sum is σ = 19089907200. Its totient is φ = 1244035584.

The previous prime is 5152387313. The next prime is 5152387393. The reversal of 5152387320 is 237832515.

It is a happy number.

5152387320 is a `hidden beast` number, since 51 + 523 + 87 + 3 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4247034 + ... + 4248246.

It is an arithmetic number, because the mean of its divisors is an integer number (49713300).

Almost surely, 25152387320 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 5152387320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9544953600).

5152387320 is an abundant number, since it is smaller than the sum of its proper divisors (13937519880).

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

5152387320 is a wasteful number, since it uses less digits than its factorization.

5152387320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5152387320 is about 71780.1317914644. The cubic root of 5152387320 is about 1727.1743016961.

The spelling of 5152387320 in words is "five billion, one hundred fifty-two million, three hundred eighty-seven thousand, three hundred twenty".