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23273775252 = 22337132368109
BaseRepresentation
bin10101101011001110…
…011010000010010100
32020001222201021122000
4111223032122002110
5340131041302002
614405233435300
71452513553110
oct255316320224
966058637560
1023273775252
119963491902
12461640bb30
13226ba07460
1411aadd6740
1591338d61c
hex56b39a094

23273775252 has 96 divisors (see below), whose sum is σ = 74263929600. Its totient is φ = 6138135936.

The previous prime is 23273775197. The next prime is 23273775313. The reversal of 23273775252 is 25257737232.

23273775252 is a `hidden beast` number, since 2 + 3 + 27 + 377 + 5 + 252 = 666.

It is a super-2 number, since 2×232737752522 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23273775198 and 23273775207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1174227 + ... + 1193882.

It is an arithmetic number, because the mean of its divisors is an integer number (773582600).

Almost surely, 223273775252 is an apocalyptic number.

It is an amenable number.

23273775252 is an abundant number, since it is smaller than the sum of its proper divisors (50990154348).

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

23273775252 is a wasteful number, since it uses less digits than its factorization.

23273775252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368142 (or 2368134 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 45.

The spelling of 23273775252 in words is "twenty-three billion, two hundred seventy-three million, seven hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 84 91 108 117 126 156 182 189 234 252 273 351 364 378 468 546 702 756 819 1092 1404 1638 2457 3276 4914 9828 2368109 4736218 7104327 9472436 14208654 16576763 21312981 28417308 30785417 33153526 42625962 49730289 61570834 63938943 66307052 85251924 92356251 99460578 123141668 127877886 149190867 184712502 198921156 215497919 255755772 277068753 298381734 369425004 430995838 447572601 554137506 596763468 646493757 831206259 861991676 895145202 1108275012 1292987514 1662412518 1790290404 1939481271 2585975028 3324825036 3878962542 5818443813 7757925084 11636887626 23273775252