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4253514979 = 74348729017
BaseRepresentation
bin1111110110000111…
…0111110011100011
3101222102201221121211
43331201313303203
532202344434404
61542023330551
7210256165210
oct37541676343
911872657554
104253514979
111892aa883a
129a85b0a57
1352a2c4c8c
142c4ca6b07
1519d650b04
hexfd877ce3

4253514979 has 16 divisors (see below), whose sum is σ = 4984595968. Its totient is φ = 3553647552.

The previous prime is 4253514973. The next prime is 4253514983. The reversal of 4253514979 is 9794153524.

It is not a de Polignac number, because 4253514979 - 29 = 4253514467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4253514973) 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, 132079 + ... + 161095.

It is an arithmetic number, because the mean of its divisors is an integer number (311537248).

Almost surely, 24253514979 is an apocalyptic number.

4253514979 is a deficient number, since it is larger than the sum of its proper divisors (731080989).

4253514979 is a wasteful number, since it uses less digits than its factorization.

4253514979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29554.

The product of its digits is 1360800, while the sum is 49.

The square root of 4253514979 is about 65218.9771385599. The cubic root of 4253514979 is about 1620.2523331730.

The spelling of 4253514979 in words is "four billion, two hundred fifty-three million, five hundred fourteen thousand, nine hundred seventy-nine".

Divisors: 1 7 43 301 487 3409 20941 29017 146587 203119 1247731 8734117 14131279 98918953 607644997 4253514979