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23388755754 = 23721317834337
BaseRepresentation
bin10101110010000101…
…000001011100101010
32020101000001220020010
4111302011001130222
5340400010141004
614424502112350
71455411100200
oct256205013452
966330056203
1023388755754
119a12385411
124648a1b6b6
132289794760
1411bc3a7070
1591d501a89
hex57214172a

23388755754 has 192 divisors, whose sum is σ = 62809520256. Its totient is φ = 5734342656.

The previous prime is 23388755713. The next prime is 23388755773. The reversal of 23388755754 is 45755788332.

It is a junction number, because it is equal to n+sod(n) for n = 23388755694 and 23388755703.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5390674 + ... + 5395010.

It is an arithmetic number, because the mean of its divisors is an integer number (327132918).

Almost surely, 223388755754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23388755754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31404760128).

23388755754 is an abundant number, since it is smaller than the sum of its proper divisors (39420764502).

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

23388755754 is a wasteful number, since it uses less digits than its factorization.

23388755754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469 (or 4462 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 57.

The spelling of 23388755754 in words is "twenty-three billion, three hundred eighty-eight million, seven hundred fifty-five thousand, seven hundred fifty-four".