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4979521014 = 231363840013
BaseRepresentation
bin1001010001100110…
…10111010111110110
3110212000211212200020
410220303113113312
540144224133024
62142040230010
7234253141656
oct45063272766
913760755606
104979521014
11212589a926
12b6b76b306
1361483b450
14353490366
151e225d979
hex128cd75f6

4979521014 has 16 divisors (see below), whose sum is σ = 10725122352. Its totient is φ = 1532160288.

The previous prime is 4979520991. The next prime is 4979521021. The reversal of 4979521014 is 4101259794.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 31919929 + ... + 31920084.

It is an arithmetic number, because the mean of its divisors is an integer number (670320147).

Almost surely, 24979521014 is an apocalyptic number.

4979521014 is an abundant number, since it is smaller than the sum of its proper divisors (5745601338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4979521014 is a wasteful number, since it uses less digits than its factorization.

4979521014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63840031.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 4979521014 is about 70565.7212391399. The cubic root of 4979521014 is about 1707.6381805289.

The spelling of 4979521014 in words is "four billion, nine hundred seventy-nine million, five hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 78 63840013 127680026 191520039 383040078 829920169 1659840338 2489760507 4979521014