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23384827120 = 245292310339
BaseRepresentation
bin10101110001110110…
…000010010011110000
32020100201200022011011
4111301312002103300
5340343003431440
614424242000304
71455332515354
oct256166022360
966321608134
1023384827120
119a10141806
124647646094
132288a1a515
1411bba63464
1591cec79ea
hex571d824f0

23384827120 has 20 divisors (see below), whose sum is σ = 54369723240. Its totient is φ = 9353930816.

The previous prime is 23384827097. The next prime is 23384827133. The reversal of 23384827120 is 2172848332.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146155090 + ... + 146155249.

It is an arithmetic number, because the mean of its divisors is an integer number (2718486162).

Almost surely, 223384827120 is an apocalyptic number.

23384827120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23384827120 is an abundant number, since it is smaller than the sum of its proper divisors (30984896120).

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

23384827120 is a wasteful number, since it uses less digits than its factorization.

23384827120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292310352 (or 292310346 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 23384827120 in words is "twenty-three billion, three hundred eighty-four million, eight hundred twenty-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 292310339 584620678 1169241356 1461551695 2338482712 2923103390 4676965424 5846206780 11692413560 23384827120