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23012279686 = 2111046012713
BaseRepresentation
bin10101011011101000…
…111000010110000110
32012101202122221011001
4111123220320112012
5334112120422221
614323253003514
71443160102264
oct253350702606
965352587131
1023012279686
119839917370
12456292359a
13222979b556
1411843a7434
158ea438391
hex55ba38586

23012279686 has 8 divisors (see below), whose sum is σ = 37656457704. Its totient is φ = 10460127120.

The previous prime is 23012279683. The next prime is 23012279699. The reversal of 23012279686 is 68697221032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012279681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 523006335 + ... + 523006378.

It is an arithmetic number, because the mean of its divisors is an integer number (4707057213).

Almost surely, 223012279686 is an apocalyptic number.

23012279686 is a deficient number, since it is larger than the sum of its proper divisors (14644178018).

23012279686 is a wasteful number, since it uses less digits than its factorization.

23012279686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046012726.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 23012279686 in words is "twenty-three billion, twelve million, two hundred seventy-nine thousand, six hundred eighty-six".

Divisors: 1 2 11 22 1046012713 2092025426 11506139843 23012279686