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23202413340 = 22352316813343
BaseRepresentation
bin10101100110111110…
…001011101100011100
32012220000102201111020
4111212332023230130
5340004304211330
614354204124140
71450656154641
oct254676135434
965800381436
1023202413340
119927180617
1245b6536650
132259caca82
1411a173bdc8
1590be94210
hex566f8bb1c

23202413340 has 48 divisors (see below), whose sum is σ = 67791403008. Its totient is φ = 5918296384.

The previous prime is 23202413303. The next prime is 23202413389. The reversal of 23202413340 is 4331420232.

It is a self number, because there is not a number n which added to its sum of digits gives 23202413340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8405292 + ... + 8408051.

It is an arithmetic number, because the mean of its divisors is an integer number (1412320896).

Almost surely, 223202413340 is an apocalyptic number.

23202413340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23202413340 is an abundant number, since it is smaller than the sum of its proper divisors (44588989668).

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

23202413340 is a wasteful number, since it uses less digits than its factorization.

23202413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16813378 (or 16813376 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23202413340 its reverse (4331420232), we get a palindrome (27533833572).

The spelling of 23202413340 in words is "twenty-three billion, two hundred two million, four hundred thirteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 16813343 33626686 50440029 67253372 84066715 100880058 168133430 201760116 252200145 336266860 386706889 504400290 773413778 1008800580 1160120667 1546827556 1933534445 2320241334 3867068890 4640482668 5800603335 7734137780 11601206670 23202413340