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23298223685 = 5113471220761
BaseRepresentation
bin10101101100101011…
…101010111001000101
32020010200201101120112
4111230223222321011
5340203321124220
614411505442405
71453231430252
oct255453527105
966120641515
1023298223685
119976270320
124622640405
132273ab7599
1411b035c429
159155bc5c5
hex56caeae45

23298223685 has 16 divisors (see below), whose sum is σ = 30587412672. Its totient is φ = 16895318400.

The previous prime is 23298223657. The next prime is 23298223687. The reversal of 23298223685 is 58632289232.

It is not a de Polignac number, because 23298223685 - 26 = 23298223621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23298223687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591296 + ... + 629465.

It is an arithmetic number, because the mean of its divisors is an integer number (1911713292).

Almost surely, 223298223685 is an apocalyptic number.

It is an amenable number.

23298223685 is a deficient number, since it is larger than the sum of its proper divisors (7289188987).

23298223685 is a wasteful number, since it uses less digits than its factorization.

23298223685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221124.

The product of its digits is 2488320, while the sum is 50.

The spelling of 23298223685 in words is "twenty-three billion, two hundred ninety-eight million, two hundred twenty-three thousand, six hundred eighty-five".

Divisors: 1 5 11 55 347 1735 3817 19085 1220761 6103805 13428371 67141855 423604067 2118020335 4659644737 23298223685