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2313241660 = 225793793863
BaseRepresentation
bin1000100111100001…
…0100010000111100
312222012202212000001
42021320110100330
514214142213120
61021312444044
7111216141532
oct21170242074
95865685001
102313241660
11a87845774
12546849624
132ab330362
1417d318152
15d8139e0a
hex89e1443c

2313241660 has 48 divisors (see below), whose sum is σ = 4933555200. Its totient is φ = 910937664.

The previous prime is 2313241649. The next prime is 2313241703. The reversal of 2313241660 is 661423132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596889 + ... + 600751.

It is an arithmetic number, because the mean of its divisors is an integer number (102782400).

Almost surely, 22313241660 is an apocalyptic number.

2313241660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313241660 is an abundant number, since it is smaller than the sum of its proper divisors (2620313540).

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

2313241660 is a wasteful number, since it uses less digits than its factorization.

2313241660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2313241660 is about 48096.1709494633. The cubic root of 2313241660 is about 1322.5344747500.

Adding to 2313241660 its reverse (661423132), we get a palindrome (2974664792).

The spelling of 2313241660 in words is "two billion, three hundred thirteen million, two hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 379 395 758 790 1516 1580 1895 3790 3863 7580 7726 15452 19315 29941 38630 59882 77260 119764 149705 299410 305177 598820 610354 1220708 1464077 1525885 2928154 3051770 5856308 6103540 7320385 14640770 29281540 115662083 231324166 462648332 578310415 1156620830 2313241660