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5385330720 = 25325711172857
BaseRepresentation
bin1010000001111110…
…11010000000100000
3111220022110010221100
411000333122000200
542012121040340
62250214154400
7250311361440
oct50077320040
914808403840
105385330720
112313973750
121063652a00
1367a935233
14391328120
15217bbd830
hex140fda020

5385330720 has 576 divisors, whose sum is σ = 24268398336. Its totient is φ = 1052835840.

The previous prime is 5385330677. The next prime is 5385330761. The reversal of 5385330720 is 270335835.

5385330720 is a `hidden beast` number, since 53 + 8 + 533 + 0 + 72 + 0 = 666.

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

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, 1883532 + ... + 1886388.

It is an arithmetic number, because the mean of its divisors is an integer number (42132636).

Almost surely, 25385330720 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 5385330720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12134199168).

5385330720 is an abundant number, since it is smaller than the sum of its proper divisors (18883067616).

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

5385330720 is a wasteful number, since it uses less digits than its factorization.

5385330720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5385330720 is about 73384.8125977031. The cubic root of 5385330720 is about 1752.8205638925.

The spelling of 5385330720 in words is "five billion, three hundred eighty-five million, three hundred thirty thousand, seven hundred twenty".