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5097865920 = 2635722937101
BaseRepresentation
bin1001011111101101…
…10100001011000000
3111011021112102100220
410233312310023000
540420023202140
62201504543040
7240221100600
oct45766641300
914137472326
105097865920
112186681134
12ba3321a80
13633205c14
14365098c00
151ec838bd0
hex12fdb42c0

5097865920 has 672 divisors, whose sum is σ = 20202022080. Its totient is φ = 1083801600.

The previous prime is 5097865907. The next prime is 5097865921. The reversal of 5097865920 is 295687905.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

It is not an unprimeable number, because it can be changed into a prime (5097865921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50473870 + ... + 50473970.

Almost surely, 25097865920 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 5097865920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10101011040).

5097865920 is an abundant number, since it is smaller than the sum of its proper divisors (15104156160).

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

5097865920 is a wasteful number, since it uses less digits than its factorization.

5097865920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 5097865920 is about 71399.3411734310. The cubic root of 5097865920 is about 1721.0604961694.

The spelling of 5097865920 in words is "five billion, ninety-seven million, eight hundred sixty-five thousand, nine hundred twenty".