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23459063990 = 253532366413
BaseRepresentation
bin10101110110010001…
…001110100010110110
32020112220100220222212
4111312101032202312
5341021010021430
614435453053422
71460223516365
oct256621164266
966486326885
1023459063990
119a49036a9a
124668487272
13229b21066b
1411c78697dc
1592478db95
hex57644e8b6

23459063990 has 16 divisors (see below), whose sum is σ = 42228146448. Its totient is φ = 9383218656.

The previous prime is 23459063939. The next prime is 23459064019. The reversal of 23459063990 is 9936095432.

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, 320024 + ... + 386436.

It is an arithmetic number, because the mean of its divisors is an integer number (2639259153).

Almost surely, 223459063990 is an apocalyptic number.

23459063990 is a deficient number, since it is larger than the sum of its proper divisors (18769082458).

23459063990 is a wasteful number, since it uses less digits than its factorization.

23459063990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101743.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 23459063990 in words is "twenty-three billion, four hundred fifty-nine million, sixty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 35323 66413 70646 132826 176615 332065 353230 664130 2345906399 4691812798 11729531995 23459063990