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23400055735 = 57943170891
BaseRepresentation
bin10101110010110000…
…001000001110110111
32020101210022222212221
4111302300020032313
5340410403240420
614425544223211
71455606122560
oct256260101667
966353288787
1023400055735
119a187a3241
12465076ab07
13228bc1cc34
1411bdaa9167
1591e4d4caa
hex572c083b7

23400055735 has 16 divisors (see below), whose sum is σ = 32095360512. Its totient is φ = 16043824800.

The previous prime is 23400055729. The next prime is 23400055741. The reversal of 23400055735 is 53755000432.

It is an interprime number because it is at equal distance from previous prime (23400055729) and next prime (23400055741).

It is not a de Polignac number, because 23400055735 - 23 = 23400055727 is a prime.

It is a super-2 number, since 2×234000557352 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23400055735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294640 + ... + 365530.

It is an arithmetic number, because the mean of its divisors is an integer number (2005960032).

Almost surely, 223400055735 is an apocalyptic number.

23400055735 is a deficient number, since it is larger than the sum of its proper divisors (8695304777).

23400055735 is an equidigital number, since it uses as much as digits as its factorization.

23400055735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80334.

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 23400055735 in words is "twenty-three billion, four hundred million, fifty-five thousand, seven hundred thirty-five".

Divisors: 1 5 7 35 9431 47155 66017 70891 330085 354455 496237 2481185 668573021 3342865105 4680011147 23400055735