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23428445360 = 245292855567
BaseRepresentation
bin10101110100011100…
…011011010010110000
32020110202202100010112
4111310130123102300
5340440140222420
614432440520452
71456402333265
oct256434332260
966422670115
1023428445360
119a32823841
12465a180128
132294a7cc28
1411c377926c
15921c418c5
hex57471b4b0

23428445360 has 20 divisors (see below), whose sum is σ = 54471135648. Its totient is φ = 9371378112.

The previous prime is 23428445353. The next prime is 23428445371. The reversal of 23428445360 is 6354482432.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146427704 + ... + 146427863.

Almost surely, 223428445360 is an apocalyptic number.

23428445360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23428445360 is an abundant number, since it is smaller than the sum of its proper divisors (31042690288).

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

23428445360 is a wasteful number, since it uses less digits than its factorization.

23428445360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292855580 (or 292855574 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 23428445360 in words is "twenty-three billion, four hundred twenty-eight million, four hundred forty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 292855567 585711134 1171422268 1464277835 2342844536 2928555670 4685689072 5857111340 11714222680 23428445360