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25083020383 = 972141120779
BaseRepresentation
bin10111010111000100…
…001000010001011111
32101202002010110100221
4113113010020101133
5402332223123013
615304544102211
71545403104211
oct272704102137
971662113327
1025083020383
11a701790513
124a40304967
1324997b35c5
1412dd3d85b1
159bc12108d
hex5d710845f

25083020383 has 8 divisors (see below), whose sum is σ = 25353654480. Its totient is φ = 24812632320.

The previous prime is 25083020381. The next prime is 25083020407. The reversal of 25083020383 is 38302038052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25083020383 - 21 = 25083020381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25083020381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147288 + ... + 268066.

It is an arithmetic number, because the mean of its divisors is an integer number (3169206810).

Almost surely, 225083020383 is an apocalyptic number.

25083020383 is a deficient number, since it is larger than the sum of its proper divisors (270634097).

25083020383 is a wasteful number, since it uses less digits than its factorization.

25083020383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123017.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 25083020383 in words is "twenty-five billion, eighty-three million, twenty thousand, three hundred eighty-three".

Divisors: 1 97 2141 120779 207677 11715563 258587839 25083020383