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5028089161 = 411011214221
BaseRepresentation
bin1001010111011001…
…01000110101001001
3110222102020101122111
410223230220311021
540244142323121
62150533222321
7235413024034
oct45354506511
913872211574
105028089161
112150252897
12b83a919a1
13621914bb4
14359ad401b
151e66542e1
hex12bb28d49

5028089161 has 8 divisors (see below), whose sum is σ = 5201727048. Its totient is φ = 4856880000.

The previous prime is 5028089153. The next prime is 5028089177. The reversal of 5028089161 is 1619808205.

It can be written as a sum of positive squares in 4 ways, for example, as 209091600 + 4818997561 = 14460^2 + 69419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5028089161 - 23 = 5028089153 is a prime.

It is a super-2 number, since 2×50280891612 = 50563361221931367842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5028029161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602970 + ... + 611251.

It is an arithmetic number, because the mean of its divisors is an integer number (650215881).

Almost surely, 25028089161 is an apocalyptic number.

It is an amenable number.

5028089161 is a deficient number, since it is larger than the sum of its proper divisors (173637887).

5028089161 is a wasteful number, since it uses less digits than its factorization.

5028089161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214363.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 5028089161 is about 70909.0203077154. The cubic root of 5028089161 is about 1713.1720883100.

The spelling of 5028089161 in words is "five billion, twenty-eight million, eighty-nine thousand, one hundred sixty-one".

Divisors: 1 41 101 4141 1214221 49783061 122636321 5028089161