Search a number
-
+
25044041132 = 22111929956987
BaseRepresentation
bin10111010100101111…
…011011110110101100
32101122100210002212222
4113110233123312230
5402242233304012
615301032414512
71544420560115
oct272457336654
971570702788
1025044041132
11a691787860
124a2b247438
1324916b6566
1412d816d20c
159b89c1972
hex5d4bdbdac

25044041132 has 24 divisors (see below), whose sum is σ = 50327739840. Its totient is φ = 10784514960.

The previous prime is 25044041131. The next prime is 25044041159. The reversal of 25044041132 is 23114044052.

It is not an unprimeable number, because it can be changed into a prime (25044041131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14977658 + ... + 14979329.

It is an arithmetic number, because the mean of its divisors is an integer number (2096989160).

Almost surely, 225044041132 is an apocalyptic number.

25044041132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25044041132 is an abundant number, since it is smaller than the sum of its proper divisors (25283698708).

25044041132 is a wasteful number, since it uses less digits than its factorization.

25044041132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29957021 (or 29957019 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 25044041132 its reverse (23114044052), we get a palindrome (48158085184).

The spelling of 25044041132 in words is "twenty-five billion, forty-four million, forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 29956987 59913974 119827948 329526857 569182753 659053714 1138365506 1318107428 2276731012 6261010283 12522020566 25044041132