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5190770915 = 51195119923
BaseRepresentation
bin1001101010110010…
…01110000011100011
3111101202100111001122
410311121032003203
541112314132130
62215024122455
7242426552621
oct46531160343
914352314048
105190770915
112224067020
12100a46642b
136495341a5
14373560511
15205a8b2e5
hex13564e0e3

5190770915 has 16 divisors (see below), whose sum is σ = 6796590336. Its totient is φ = 3774328800.

The previous prime is 5190770903. The next prime is 5190770917.

5190770915 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-5190770915 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5190770917) 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, 518144 + ... + 528066.

It is an arithmetic number, because the mean of its divisors is an integer number (424786896).

Almost surely, 25190770915 is an apocalyptic number.

5190770915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5190770915 is a deficient number, since it is larger than the sum of its proper divisors (1605819421).

5190770915 is a wasteful number, since it uses less digits than its factorization.

5190770915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19450.

The product of its (nonzero) digits is 99225, while the sum is 44.

The square root of 5190770915 is about 72047.0048995793. The cubic root of 5190770915 is about 1731.4526557243.

The spelling of 5190770915 in words is "five billion, one hundred ninety million, seven hundred seventy thousand, nine hundred fifteen".

Divisors: 1 5 11 55 9511 9923 47555 49615 104621 109153 523105 545765 94377653 471888265 1038154183 5190770915