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23051737432 = 2338363111923
BaseRepresentation
bin10101011101111111…
…011001100101011000
32012111111220121000001
4111131333121211120
5334202221044212
614331222422344
71444146351403
oct253577314530
965444817001
1023051737432
11985a117579
124573b919b4
132234a05329
141189718d3a
158edb2e657
hex55dfd9958

23051737432 has 32 divisors (see below), whose sum is σ = 43407175680. Its totient is φ = 11476594080.

The previous prime is 23051737427. The next prime is 23051737481. The reversal of 23051737432 is 23473715032.

It is a junction number, because it is equal to n+sod(n) for n = 23051737391 and 23051737400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927423 + ... + 1939345.

It is an arithmetic number, because the mean of its divisors is an integer number (1356474240).

Almost surely, 223051737432 is an apocalyptic number.

It is an amenable number.

23051737432 is a deficient number, since it is larger than the sum of its proper divisors (20355438248).

23051737432 is a wasteful number, since it uses less digits than its factorization.

23051737432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943 (or 12939 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 23051737432 in words is "twenty-three billion, fifty-one million, seven hundred thirty-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 383 631 766 1262 1532 2524 3064 5048 11923 23846 47692 95384 241673 483346 966692 1933384 4566509 7523413 9133018 15046826 18266036 30093652 36532072 60187304 2881467179 5762934358 11525868716 23051737432