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2318593340 = 225716561381
BaseRepresentation
bin1000101000110010…
…1110110100111100
312222120211202010102
42022030232310330
514222024441330
61022023300232
7111312501230
oct21214566474
95876752112
102318593340
11a8a870548
125485aa678
132ac48522b
1417dd0c5c0
15d8845945
hex8a32ed3c

2318593340 has 24 divisors (see below), whose sum is σ = 5564624352. Its totient is φ = 794946240.

The previous prime is 2318593307. The next prime is 2318593393. The reversal of 2318593340 is 433958132.

2318593340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2318593294 and 2318593303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8280551 + ... + 8280830.

It is an arithmetic number, because the mean of its divisors is an integer number (231859348).

Almost surely, 22318593340 is an apocalyptic number.

2318593340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2318593340 is an abundant number, since it is smaller than the sum of its proper divisors (3246031012).

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

2318593340 is a wasteful number, since it uses less digits than its factorization.

2318593340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561397 (or 16561395 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 2318593340 is about 48151.7740067799. The cubic root of 2318593340 is about 1323.5535828815.

The spelling of 2318593340 in words is "two billion, three hundred eighteen million, five hundred ninety-three thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 16561381 33122762 66245524 82806905 115929667 165613810 231859334 331227620 463718668 579648335 1159296670 2318593340