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5115355541 = 191399672003
BaseRepresentation
bin1001100001110011…
…00010000110010101
3111012111102222121122
410300321202012111
540434012334131
62203331453325
7240522543002
oct46071420625
914174388548
105115355541
11219553736a
12ba9157245
13636a1a7ca
1436752c8a9
151ee140d7b
hex130e62195

5115355541 has 16 divisors (see below), whose sum is σ = 5431641600. Its totient is φ = 4803887088.

The previous prime is 5115355537. The next prime is 5115355543. The reversal of 5115355541 is 1455535115.

It is a cyclic number.

It is not a de Polignac number, because 5115355541 - 22 = 5115355537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115355543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552846 + ... + 2554848.

It is an arithmetic number, because the mean of its divisors is an integer number (339477600).

Almost surely, 25115355541 is an apocalyptic number.

It is an amenable number.

5115355541 is a deficient number, since it is larger than the sum of its proper divisors (316286059).

5115355541 is a wasteful number, since it uses less digits than its factorization.

5115355541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

The product of its digits is 37500, while the sum is 35.

The square root of 5115355541 is about 71521.7137728117. The cubic root of 5115355541 is about 1723.0264389673.

The spelling of 5115355541 in words is "five billion, one hundred fifteen million, three hundred fifty-five thousand, five hundred forty-one".

Divisors: 1 19 139 967 2003 2641 18373 38057 134413 278417 1936901 2553847 5289923 36801119 269229239 5115355541