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5016115638 = 232278673091
BaseRepresentation
bin1001010101111101…
…11101100110110110
3110221120201002001200
410222332331212312
540233111200023
62145424433330
7235206164562
oct45276754666
913846632050
105016115638
112144514a16
12b7ba78846
1361c2b1c81
143582986a2
151e558b743
hex12afbd9b6

5016115638 has 12 divisors (see below), whose sum is σ = 10868250588. Its totient is φ = 1672038540.

The previous prime is 5016115633. The next prime is 5016115651. The reversal of 5016115638 is 8365116105.

5016115638 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 1 + 15 + 638 = 666.

It is a super-2 number, since 2×50161156382 = 50322832187576294088, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016115633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139336528 + ... + 139336563.

It is an arithmetic number, because the mean of its divisors is an integer number (905687549).

Almost surely, 25016115638 is an apocalyptic number.

5016115638 is an abundant number, since it is smaller than the sum of its proper divisors (5852134950).

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

5016115638 is a wasteful number, since it uses less digits than its factorization.

5016115638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278673099 (or 278673096 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 5016115638 is about 70824.5412127745. The cubic root of 5016115638 is about 1711.8111332961.

The spelling of 5016115638 in words is "five billion, sixteen million, one hundred fifteen thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9 18 278673091 557346182 836019273 1672038546 2508057819 5016115638