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23006522224 = 2471361915083
BaseRepresentation
bin10101011011010010…
…111010101101110000
32012101100211102101201
4111123102322231300
5334104132202344
614322525340544
71443060132550
oct253322725560
965340742351
1023006522224
119836644734
124560a07754
132228533a7a
141183709160
158e9b9c4d4
hex55b4bab70

23006522224 has 40 divisors (see below), whose sum is σ = 50950131840. Its totient is φ = 9858560448.

The previous prime is 23006522207. The next prime is 23006522239. The reversal of 23006522224 is 42222560032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23006522192 and 23006522201.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1517787 + ... + 1532869.

It is an arithmetic number, because the mean of its divisors is an integer number (1273753296).

Almost surely, 223006522224 is an apocalyptic number.

It is an amenable number.

23006522224 is an abundant number, since it is smaller than the sum of its proper divisors (27943609616).

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

23006522224 is a wasteful number, since it uses less digits than its factorization.

23006522224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28717 (or 28711 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 23006522224 in words is "twenty-three billion, six million, five hundred twenty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 13619 15083 27238 30166 54476 60332 95333 105581 108952 120664 190666 211162 217904 241328 381332 422324 762664 844648 1525328 1689296 205415377 410830754 821661508 1437907639 1643323016 2875815278 3286646032 5751630556 11503261112 23006522224