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5147392320 = 26335785109
BaseRepresentation
bin1001100101100111…
…01111100101000000
3111021201201121211000
410302303233211000
541020213023240
62210434252000
7241362053460
oct46263574500
914251647730
105147392320
112201629044
12bb7a27000
13640556895
1436b8abba0
15201d6d430
hex132cef940

5147392320 has 224 divisors, whose sum is σ = 20753222400. Its totient is φ = 1176532992.

The previous prime is 5147392297. The next prime is 5147392331. The reversal of 5147392320 is 232937415.

It is a tau number, because it is divible by the number of its divisors (224).

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 31 ways as a sum of consecutive naturals, for example, 17926 + ... + 103034.

Almost surely, 25147392320 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 5147392320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10376611200).

5147392320 is an abundant number, since it is smaller than the sum of its proper divisors (15605830080).

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

5147392320 is a wasteful number, since it uses less digits than its factorization.

5147392320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85142 (or 85126 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 5147392320 is about 71745.3296040934. The cubic root of 5147392320 is about 1726.6159828364.

The spelling of 5147392320 in words is "five billion, one hundred forty-seven million, three hundred ninety-two thousand, three hundred twenty".