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5016061557 = 321342872321
BaseRepresentation
bin1001010101111101…
…10000011001110101
3110221120121022212200
410222332300121311
540233102432212
62145423335113
7235205551113
oct45276603165
913846538780
105016061557
112144488321
12b7ba51499
1361c293480
14358282ab3
151e557a6dc
hex12afb0675

5016061557 has 12 divisors (see below), whose sum is σ = 7802762604. Its totient is φ = 3086807040.

The previous prime is 5016061543. The next prime is 5016061637. The reversal of 5016061557 is 7551606105.

It can be written as a sum of positive squares in 2 ways, for example, as 444408561 + 4571652996 = 21081^2 + 67614^2 .

It is not a de Polignac number, because 5016061557 - 28 = 5016061301 is a prime.

It is a super-2 number, since 2×50160615572 = 50321747087226528498, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016061957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21436044 + ... + 21436277.

It is an arithmetic number, because the mean of its divisors is an integer number (650230217).

Almost surely, 25016061557 is an apocalyptic number.

It is an amenable number.

5016061557 is a deficient number, since it is larger than the sum of its proper divisors (2786701047).

5016061557 is a wasteful number, since it uses less digits than its factorization.

5016061557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42872340 (or 42872337 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 5016061557 is about 70824.1594161201. The cubic root of 5016061557 is about 1711.8049813386.

The spelling of 5016061557 in words is "five billion, sixteen million, sixty-one thousand, five hundred fifty-seven".

Divisors: 1 3 9 13 39 117 42872321 128616963 385850889 557340173 1672020519 5016061557