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23430655612 = 22713199323467
BaseRepresentation
bin10101110100100100…
…110110111001111100
32020110220220122000201
4111310210312321330
5340441221434422
614433000133244
71456430200210
oct256444667174
966426818021
1023430655612
119a33aa33a1
12465aa67224
132295374c80
1411c3b92940
1592202b727
hex574936e7c

23430655612 has 48 divisors (see below), whose sum is σ = 50719782400. Its totient is φ = 9222662592.

The previous prime is 23430655607. The next prime is 23430655639. The reversal of 23430655612 is 21655603432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89298 + ... + 234169.

Almost surely, 223430655612 is an apocalyptic number.

It is an amenable number.

23430655612 is an abundant number, since it is smaller than the sum of its proper divisors (27289126788).

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

23430655612 is a wasteful number, since it uses less digits than its factorization.

23430655612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323690 (or 323688 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 23430655612 in words is "twenty-three billion, four hundred thirty million, six hundred fifty-five thousand, six hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 199 364 398 796 1393 2587 2786 5174 5572 10348 18109 36218 72436 323467 646934 1293868 2264269 4205071 4528538 8410142 9057076 16820284 29435497 58870994 64369933 117741988 128739866 257479732 450589531 836809129 901179062 1673618258 1802358124 3347236516 5857663903 11715327806 23430655612