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23105734224 = 2432916598947
BaseRepresentation
bin10101100001001101…
…011000011001010000
32012122021111220200020
4111201031120121100
5334310031443344
614340432023440
71445403333426
oct254115303120
965567456606
1023105734224
119887648121
12458a091b80
132242c5c9b1
141192973116
15903748719
hex561358650

23105734224 has 40 divisors (see below), whose sum is σ = 61748086560. Its totient is φ = 7436327808.

The previous prime is 23105734219. The next prime is 23105734241. The reversal of 23105734224 is 42243750132.

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, 8298082 + ... + 8300865.

It is an arithmetic number, because the mean of its divisors is an integer number (1543702164).

Almost surely, 223105734224 is an apocalyptic number.

23105734224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23105734224 is an abundant number, since it is smaller than the sum of its proper divisors (38642352336).

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

23105734224 is a wasteful number, since it uses less digits than its factorization.

23105734224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16598987 (or 16598981 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 23105734224 in words is "twenty-three billion, one hundred five million, seven hundred thirty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 16598947 33197894 49796841 66395788 99593682 132791576 199187364 265583152 398374728 481369463 796749456 962738926 1444108389 1925477852 2888216778 3850955704 5776433556 7701911408 11552867112 23105734224