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23344013220 = 22351135369717
BaseRepresentation
bin10101101111011010…
…010101111110100100
32020020212212202000020
4111233122111332210
5340302031410340
614420223115140
71454325560403
oct255732257644
966225782006
1023344013220
11999a0a5710
124635a42ab0
13228042a398
1411b647b63a
159196149d0
hex56f695fa4

23344013220 has 48 divisors (see below), whose sum is σ = 71305351488. Its totient is φ = 5659154560.

The previous prime is 23344013153. The next prime is 23344013279. The reversal of 23344013220 is 2231044332.

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, 17684199 + ... + 17685518.

It is an arithmetic number, because the mean of its divisors is an integer number (1485528156).

Almost surely, 223344013220 is an apocalyptic number.

23344013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23344013220 is an abundant number, since it is smaller than the sum of its proper divisors (47961338268).

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

23344013220 is a wasteful number, since it uses less digits than its factorization.

23344013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35369740 (or 35369738 counting only the distinct ones).

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

Adding to 23344013220 its reverse (2231044332), we get a palindrome (25575057552).

The spelling of 23344013220 in words is "twenty-three billion, three hundred forty-four million, thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 35369717 70739434 106109151 141478868 176848585 212218302 353697170 389066887 424436604 530545755 707394340 778133774 1061091510 1167200661 1556267548 1945334435 2122183020 2334401322 3890668870 4668802644 5836003305 7781337740 11672006610 23344013220