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5100015616 = 2121245121
BaseRepresentation
bin1001011111111110…
…00001000000000000
3111011102120122012021
410233333001000000
540421100444431
62202023011224
7240245263123
oct45777010000
914142518167
105100015616
11218790a243
12ba3b99b14
136337a9527
143654983ba
151ecb10b11
hex12ffc1000

5100015616 has 26 divisors (see below), whose sum is σ = 10198794302. Its totient is φ = 2550005760.

The previous prime is 5100015611. The next prime is 5100015647. The reversal of 5100015616 is 6165100015.

It can be written as a sum of positive squares in only one way, i.e., 3029401600 + 2070614016 = 55040^2 + 45504^2 .

It is not an unprimeable number, because it can be changed into a prime (5100015611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618465 + ... + 626656.

Almost surely, 25100015616 is an apocalyptic number.

It is an amenable number.

5100015616 is a deficient number, since it is larger than the sum of its proper divisors (5098778686).

5100015616 is an equidigital number, since it uses as much as digits as its factorization.

5100015616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245145 (or 1245123 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 5100015616 is about 71414.3936192138. The cubic root of 5100015616 is about 1721.3023775762.

The spelling of 5100015616 in words is "five billion, one hundred million, fifteen thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 1245121 2490242 4980484 9960968 19921936 39843872 79687744 159375488 318750976 637501952 1275003904 2550007808 5100015616