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5081870068 = 2211115497047
BaseRepresentation
bin1001011101110011…
…10010111011110100
3111010011102202011221
410232321302323310
540401424320233
62200134040124
7236635116502
oct45671627364
914104382157
105081870068
112178646220
12b99aa9044
1362cac5212
14362cd3672
151eb22942d
hex12ee72ef4

5081870068 has 12 divisors (see below), whose sum is σ = 9701752032. Its totient is φ = 2309940920.

The previous prime is 5081870029. The next prime is 5081870113. The reversal of 5081870068 is 8600781805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57748480 + ... + 57748567.

It is an arithmetic number, because the mean of its divisors is an integer number (808479336).

Almost surely, 25081870068 is an apocalyptic number.

It is an amenable number.

5081870068 is a deficient number, since it is larger than the sum of its proper divisors (4619881964).

5081870068 is a wasteful number, since it uses less digits than its factorization.

5081870068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115497062 (or 115497060 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 5081870068 is about 71287.2363610766. The cubic root of 5081870068 is about 1719.2585216661.

The spelling of 5081870068 in words is "five billion, eighty-one million, eight hundred seventy thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 115497047 230994094 461988188 1270467517 2540935034 5081870068