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23394284418 = 2343199345497
BaseRepresentation
bin10101110010011010…
…000111001110000010
32020101101110210010110
4111302122013032002
5340402414100133
614425220412150
71455506064561
oct256232071602
966341423113
1023394284418
119a1551115a
12464a847056
13228a97c05b
1411bd005bd8
1591dc44c63
hex572687382

23394284418 has 32 divisors (see below), whose sum is σ = 47901750336. Its totient is φ = 7612754688.

The previous prime is 23394284383. The next prime is 23394284453. The reversal of 23394284418 is 81448249332.

It is an interprime number because it is at equal distance from previous prime (23394284383) and next prime (23394284453).

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, 491446 + ... + 536942.

It is an arithmetic number, because the mean of its divisors is an integer number (1496929698).

Almost surely, 223394284418 is an apocalyptic number.

23394284418 is an abundant number, since it is smaller than the sum of its proper divisors (24507465918).

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

23394284418 is a wasteful number, since it uses less digits than its factorization.

23394284418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47538.

The product of its digits is 1327104, while the sum is 48.

The spelling of 23394284418 in words is "twenty-three billion, three hundred ninety-four million, two hundred eighty-four thousand, four hundred eighteen".

Divisors: 1 2 3 6 43 86 129 258 1993 3986 5979 11958 45497 85699 90994 136491 171398 257097 272982 514194 1956371 3912742 5869113 11738226 90675521 181351042 272026563 544053126 3899047403 7798094806 11697142209 23394284418