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2236402313140 = 2252337912827821
BaseRepresentation
bin100000100010110011111…
…101110010011110110100
321220210112201111122101111
4200202303331302132310
5243120122443010030
64431220011004404
7320401064003632
oct40426375623664
97823481448344
102236402313140
117924a88916a6
1230151a739704
13132b794857b8
147a3573d2352
153d29218262a
hex208b3f727b4

2236402313140 has 48 divisors (see below), whose sum is σ = 4913568938880. Its totient is φ = 853409208960.

The previous prime is 2236402313129. The next prime is 2236402313141. The reversal of 2236402313140 is 413132046322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236402313141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6239571 + ... + 6588250.

It is an arithmetic number, because the mean of its divisors is an integer number (102366019560).

Almost surely, 22236402313140 is an apocalyptic number.

2236402313140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2236402313140 is an abundant number, since it is smaller than the sum of its proper divisors (2677166625740).

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

2236402313140 is a wasteful number, since it uses less digits than its factorization.

2236402313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828232 (or 12828230 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 2236402313140 its reverse (413132046322), we get a palindrome (2649534359462).

The spelling of 2236402313140 in words is "two trillion, two hundred thirty-six billion, four hundred two million, three hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 379 460 758 1516 1895 3790 7580 8717 17434 34868 43585 87170 174340 12827821 25655642 51311284 64139105 128278210 256556420 295039883 590079766 1180159532 1475199415 2950398830 4861744159 5900797660 9723488318 19446976636 24308720795 48617441590 97234883180 111820115657 223640231314 447280462628 559100578285 1118201156570 2236402313140