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25044503041 = 1997130310429
BaseRepresentation
bin10111010100110001…
…001100101000000001
32101122101122120111201
4113110301030220001
5402242343044131
615301050341201
71544424522565
oct272461145001
971571576451
1025044503041
11a691a728a8
124a2b42a801
13249181888c
1412d824d6a5
159b8a63761
hex5d4c4ca01

25044503041 has 16 divisors (see below), whose sum is σ = 26657411200. Its totient is φ = 23461498368.

The previous prime is 25044503027. The next prime is 25044503053. The reversal of 25044503041 is 14030544052.

It is a cyclic number.

It is not a de Polignac number, because 25044503041 - 217 = 25044371969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25044504041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2396215 + ... + 2406643.

It is an arithmetic number, because the mean of its divisors is an integer number (1666088200).

Almost surely, 225044503041 is an apocalyptic number.

It is an amenable number.

25044503041 is a deficient number, since it is larger than the sum of its proper divisors (1612908159).

25044503041 is a wasteful number, since it uses less digits than its factorization.

25044503041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 25044503041 in words is "twenty-five billion, forty-four million, five hundred three thousand, forty-one".

Divisors: 1 19 97 1303 1843 10429 24757 126391 198151 1011613 2401429 13588987 19220647 258190753 1318131739 25044503041