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23104443400 = 2352346333359
BaseRepresentation
bin10101100001001000…
…011101010000001000
32012122012002022222221
4111201020131100020
5334304214142100
614340344223424
71445356346203
oct254110352010
965565068887
1023104443400
119886946325
12458976ab74
1322428ca2ac
14119271893a
1590359101a
hex56121d408

23104443400 has 48 divisors (see below), whose sum is σ = 53734953600. Its totient is φ = 9238831680.

The previous prime is 23104443389. The next prime is 23104443421. The reversal of 23104443400 is 434440132.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675921 + ... + 709279.

It is an arithmetic number, because the mean of its divisors is an integer number (1119478200).

Almost surely, 223104443400 is an apocalyptic number.

23104443400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23104443400 is an abundant number, since it is smaller than the sum of its proper divisors (30630510200).

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

23104443400 is a wasteful number, since it uses less digits than its factorization.

23104443400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36838 (or 36829 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23104443400 its reverse (434440132), we get a palindrome (23538883532).

The spelling of 23104443400 in words is "twenty-three billion, one hundred four million, four hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 3463 6926 13852 17315 27704 33359 34630 66718 69260 86575 133436 138520 166795 173150 266872 333590 346300 667180 692600 833975 1334360 1667950 3335900 6671800 115522217 231044434 462088868 577611085 924177736 1155222170 2310444340 2888055425 4620888680 5776110850 11552221700 23104443400