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2313535540 = 225791464263
BaseRepresentation
bin1000100111100101…
…1100000000110100
312222020022210010111
42021321130000310
514214231114130
61021323032404
7111221504401
oct21171340064
95866283114
102313535540
11a87a26548
1254696b704
132ab404054
1417d3932a8
15d819702a
hex89e5c034

2313535540 has 24 divisors (see below), whose sum is σ = 4919927040. Its totient is φ = 913699488.

The previous prime is 2313535517. The next prime is 2313535561. The reversal of 2313535540 is 455353132.

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 7 ways as a sum of consecutive naturals, for example, 730552 + ... + 733711.

It is an arithmetic number, because the mean of its divisors is an integer number (204996960).

Almost surely, 22313535540 is an apocalyptic number.

2313535540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313535540 is an abundant number, since it is smaller than the sum of its proper divisors (2606391500).

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

2313535540 is a wasteful number, since it uses less digits than its factorization.

2313535540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464351 (or 1464349 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 2313535540 is about 48099.2259812983. The cubic root of 2313535540 is about 1322.5904784064.

Adding to 2313535540 its reverse (455353132), we get a palindrome (2768888672).

The spelling of 2313535540 in words is "two billion, three hundred thirteen million, five hundred thirty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 1464263 2928526 5857052 7321315 14642630 29285260 115676777 231353554 462707108 578383885 1156767770 2313535540