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5518627038 = 234231481113
BaseRepresentation
bin1010010001110111…
…11001000011011110
3112020121021022010000
411020323321003132
542300232031123
62311335155130
7253520361441
oct51073710336
915217238100
105518627038
1123821371a1
1210a0215aa6
1369c4361b2
143a4d05658
1522474db43
hex148ef90de

5518627038 has 40 divisors (see below), whose sum is σ = 12903465168. Its totient is φ = 1759561056.

The previous prime is 5518627031. The next prime is 5518627043. The reversal of 5518627038 is 8307268155.

5518627038 is a `hidden beast` number, since 5 + 5 + 18 + 627 + 0 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5518626984 and 5518627002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518627031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 736831 + ... + 744282.

Almost surely, 25518627038 is an apocalyptic number.

5518627038 is an abundant number, since it is smaller than the sum of its proper divisors (7384838130).

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

5518627038 is a wasteful number, since it uses less digits than its factorization.

5518627038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481150 (or 1481141 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5518627038 is about 74287.4621857551. The cubic root of 5518627038 is about 1767.1646475061.

The spelling of 5518627038 in words is "five billion, five hundred eighteen million, six hundred twenty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 414 621 1242 1863 3726 1481113 2962226 4443339 8886678 13330017 26660034 34065599 39990051 68131198 79980102 102196797 119970153 204393594 239940306 306590391 613180782 919771173 1839542346 2759313519 5518627038