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23054820448 = 251180932
BaseRepresentation
bin10101011110001011…
…001010010001100000
32012111201201020002211
4111132023022101200
5334204013223243
614331412451504
71444214511652
oct253613122140
965451636084
1023054820448
119860932920
124575019b94
1322355446ba
141189cbc6d2
158ee03cd9d
hex55e2ca460

23054820448 has 36 divisors (see below), whose sum is σ = 49521585708. Its totient is φ = 10478168960.

The previous prime is 23054820409. The next prime is 23054820469. The reversal of 23054820448 is 84402845032.

It is a self number, because there is not a number n which added to its sum of digits gives 23054820448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2844690 + ... + 2852782.

It is an arithmetic number, because the mean of its divisors is an integer number (1375599603).

Almost surely, 223054820448 is an apocalyptic number.

It is an amenable number.

23054820448 is an abundant number, since it is smaller than the sum of its proper divisors (26466765260).

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

23054820448 is an frugal number, since it uses more digits than its factorization.

23054820448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207 (or 8106 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 40.

The spelling of 23054820448 in words is "twenty-three billion, fifty-four million, eight hundred twenty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 8093 16186 32372 64744 89023 129488 178046 258976 356092 712184 1424368 2848736 65496649 130993298 261986596 523973192 720463139 1047946384 1440926278 2095892768 2881852556 5763705112 11527410224 23054820448