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2313980742 = 23536721621
BaseRepresentation
bin1000100111101100…
…1000101101000110
312222021011101211110
42021323020231012
514214334340432
61021340345450
7111225340353
oct21173105506
95867141743
102313980742
11a881aaa87
12546b45286
132ab52b898
1417d46b62a
15d8233dcc
hex89ec8b46

2313980742 has 48 divisors (see below), whose sum is σ = 4789662192. Its totient is φ = 745018560.

The previous prime is 2313980737. The next prime is 2313980743. The reversal of 2313980742 is 2470893132.

It is a self number, because there is not a number n which added to its sum of digits gives 2313980742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313980743) 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, 1426692 + ... + 1428312.

It is an arithmetic number, because the mean of its divisors is an integer number (99784629).

Almost surely, 22313980742 is an apocalyptic number.

2313980742 is an abundant number, since it is smaller than the sum of its proper divisors (2475681450).

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

2313980742 is a wasteful number, since it uses less digits than its factorization.

2313980742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2313980742 is about 48103.8537125665. The cubic root of 2313980742 is about 1322.6753099194.

The spelling of 2313980742 in words is "two billion, three hundred thirteen million, nine hundred eighty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 53 67 106 134 159 201 318 402 1621 3242 3551 4489 4863 7102 8978 9726 10653 13467 21306 26934 85913 108607 171826 217214 237917 257739 325821 475834 515478 651642 713751 1427502 5756171 7276669 11512342 14553338 17268513 21830007 34537026 43660014 385663457 771326914 1156990371 2313980742