Search a number
-
+
23525052233500 = 225373644521979
BaseRepresentation
bin1010101100101010110100…
…11000011011011100011100
310002021222021100010211001101
411112111122120123130130
511040413301332433000
6122011132041122444
74645425503436106
oct526253230333434
9102258240124041
1023525052233500
11754aa11764014
12277b390489424
131018531255abc
145b489363a576
152abe1979be6a
hex15655a61b71c

23525052233500 has 48 divisors (see below), whose sum is σ = 52082532159840. Its totient is φ = 9281116483200.

The previous prime is 23525052233491. The next prime is 23525052233519. The reversal of 23525052233500 is 533225052532.

It is a self number, because there is not a number n which added to its sum of digits gives 23525052233500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322224490 + ... + 322297489.

It is an arithmetic number, because the mean of its divisors is an integer number (1085052753330).

Almost surely, 223525052233500 is an apocalyptic number.

23525052233500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23525052233500 is an abundant number, since it is smaller than the sum of its proper divisors (28557479926340).

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

23525052233500 is a wasteful number, since it uses less digits than its factorization.

23525052233500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644522071 (or 644522059 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 23525052233500 in words is "twenty-three trillion, five hundred twenty-five billion, fifty-two million, two hundred thirty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 125 146 250 292 365 500 730 1460 1825 3650 7300 9125 18250 36500 644521979 1289043958 2578087916 3222609895 6445219790 12890439580 16113049475 32226098950 47050104467 64452197900 80565247375 94100208934 161130494750 188200417868 235250522335 322260989500 470501044670 941002089340 1176252611675 2352505223350 4705010446700 5881263058375 11762526116750 23525052233500