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23338479470 = 2513916790273
BaseRepresentation
bin10101101111000101…
…001110111101101110
32020020111110121010112
4111233011032331232
5340244122320340
614415504340022
71454230542125
oct255705167556
966214417115
1023338479470
119996a66069
124634014612
13227c240687
1411b583aabc
15918dc0065
hex56f14ef6e

23338479470 has 16 divisors (see below), whose sum is σ = 42311490480. Its totient is φ = 9268230144.

The previous prime is 23338479469. The next prime is 23338479533. The reversal of 23338479470 is 7497483332.

It is a super-2 number, since 2×233384794702 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 8393747 + ... + 8396526.

It is an arithmetic number, because the mean of its divisors is an integer number (2644468155).

Almost surely, 223338479470 is an apocalyptic number.

23338479470 is a deficient number, since it is larger than the sum of its proper divisors (18973011010).

23338479470 is a wasteful number, since it uses less digits than its factorization.

23338479470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16790419.

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 23338479470 in words is "twenty-three billion, three hundred thirty-eight million, four hundred seventy-nine thousand, four hundred seventy".

Divisors: 1 2 5 10 139 278 695 1390 16790273 33580546 83951365 167902730 2333847947 4667695894 11669239735 23338479470