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2345968685 = 510321121589
BaseRepresentation
bin1000101111010100…
…1010010000101101
320001111100120001002
42023311022100231
514301031444220
61024442130045
7112064255564
oct21365122055
96044316032
102345968685
11aa4268aa5
125557b0925
132b504b668
141837d6bdb
15dae51c75
hex8bd4a42d

2345968685 has 16 divisors (see below), whose sum is σ = 2856097920. Its totient is φ = 1849659840.

The previous prime is 2345968663. The next prime is 2345968721. The reversal of 2345968685 is 5868695432.

It is not a de Polignac number, because 2345968685 - 26 = 2345968621 is a prime.

It is a super-3 number, since 3×23459686853 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2345968685.

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, 97871 + ... + 119459.

It is an arithmetic number, because the mean of its divisors is an integer number (178506120).

Almost surely, 22345968685 is an apocalyptic number.

It is an amenable number.

2345968685 is a deficient number, since it is larger than the sum of its proper divisors (510129235).

2345968685 is a wasteful number, since it uses less digits than its factorization.

2345968685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908.

The product of its digits is 12441600, while the sum is 56.

The square root of 2345968685 is about 48435.2008873712. The cubic root of 2345968685 is about 1328.7422267767.

The spelling of 2345968685 in words is "two billion, three hundred forty-five million, nine hundred sixty-eight thousand, six hundred eighty-five".

Divisors: 1 5 103 211 515 1055 21589 21733 107945 108665 2223667 4555279 11118335 22776395 469193737 2345968685