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4979314518 = 231723378521
BaseRepresentation
bin1001010001100101…
…00100111101010110
3110212000110101102020
410220302210331112
540144201031033
62142031554010
7234251321643
oct45062447526
913760411366
104979314518
112125769772
12b6b68b906
13614798469
14353438dca
151e221c6b3
hex128ca4f56

4979314518 has 48 divisors (see below), whose sum is σ = 10611526224. Its totient is φ = 1557319680.

The previous prime is 4979314513. The next prime is 4979314523. The reversal of 4979314518 is 8154139794.

It is an interprime number because it is at equal distance from previous prime (4979314513) and next prime (4979314523).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979314513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580098 + ... + 588618.

It is an arithmetic number, because the mean of its divisors is an integer number (221073463).

Almost surely, 24979314518 is an apocalyptic number.

4979314518 is an abundant number, since it is smaller than the sum of its proper divisors (5632211706).

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

4979314518 is a wasteful number, since it uses less digits than its factorization.

4979314518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897 (or 8880 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 4979314518 is about 70564.2580773014. The cubic root of 4979314518 is about 1707.6145754923.

The spelling of 4979314518 in words is "four billion, nine hundred seventy-nine million, three hundred fourteen thousand, five hundred eighteen".

Divisors: 1 2 3 6 17 34 51 102 289 337 578 674 867 1011 1734 2022 5729 8521 11458 17042 17187 25563 34374 51126 97393 144857 194786 289714 292179 434571 584358 869142 2462569 2871577 4925138 5743154 7387707 8614731 14775414 17229462 48816809 97633618 146450427 292900854 829885753 1659771506 2489657259 4979314518