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5100120568 = 23637515071
BaseRepresentation
bin1001011111111110…
…11010100111111000
3111011102202222011101
410233333122213320
540421112324233
62202025141144
7240246211114
oct45777324770
914142688141
105100120568
112187981084
12ba402a7b4
1363381522a
143654c4744
151ecb31c7d
hex12ffda9f8

5100120568 has 8 divisors (see below), whose sum is σ = 9562726080. Its totient is φ = 2550060280.

The previous prime is 5100120563. The next prime is 5100120569. The reversal of 5100120568 is 8650210015.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51001205682 = 52022459616273285248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100120563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318757528 + ... + 318757543.

It is an arithmetic number, because the mean of its divisors is an integer number (1195340760).

Almost surely, 25100120568 is an apocalyptic number.

It is an amenable number.

5100120568 is a deficient number, since it is larger than the sum of its proper divisors (4462605512).

5100120568 is a wasteful number, since it uses less digits than its factorization.

5100120568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637515077 (or 637515073 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 5100120568 is about 71415.1284252854. The cubic root of 5100120568 is about 1721.3141849183.

The spelling of 5100120568 in words is "five billion, one hundred million, one hundred twenty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 637515071 1275030142 2550060284 5100120568