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5100077779 = 29421417731
BaseRepresentation
bin1001011111111110…
…10000001011010011
3111011102200210110121
410233333100023103
540421104442104
62202024211111
7240245642266
oct45777201323
914142623417
105100077779
112187951a15
12ba4009a97
136337cb904
143654b2cdd
151ecb24254
hex12ffd02d3

5100077779 has 8 divisors (see below), whose sum is σ = 5288487120. Its totient is φ = 4912504800.

The previous prime is 5100077777. The next prime is 5100077789. The reversal of 5100077779 is 9777700015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5100077779 - 21 = 5100077777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100077777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196657 + ... + 221074.

It is an arithmetic number, because the mean of its divisors is an integer number (661060890).

Almost surely, 25100077779 is an apocalyptic number.

5100077779 is a deficient number, since it is larger than the sum of its proper divisors (188409341).

5100077779 is a wasteful number, since it uses less digits than its factorization.

5100077779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418181.

The product of its (nonzero) digits is 108045, while the sum is 43.

The square root of 5100077779 is about 71414.8288452755. The cubic root of 5100077779 is about 1721.3093710767.

The spelling of 5100077779 in words is "five billion, one hundred million, seventy-seven thousand, seven hundred seventy-nine".

Divisors: 1 29 421 12209 417731 12114199 175864751 5100077779