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25146100342 = 2111143004561
BaseRepresentation
bin10111011010110100…
…110000101001110110
32101220110211020210201
4113122310300221312
5402444400202332
615315120111114
71550100216616
oct273264605166
971813736721
1025146100342
11a734355410
124a5946549a
1324a989b41c
141307938a46
159c29315e7
hex5dad30a76

25146100342 has 8 divisors (see below), whose sum is σ = 41148164232. Its totient is φ = 11430045600.

The previous prime is 25146100327. The next prime is 25146100349. The reversal of 25146100342 is 24300164152.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25146100342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25146100349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571502259 + ... + 571502302.

It is an arithmetic number, because the mean of its divisors is an integer number (5143520529).

Almost surely, 225146100342 is an apocalyptic number.

25146100342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25146100342 is a deficient number, since it is larger than the sum of its proper divisors (16002063890).

25146100342 is a wasteful number, since it uses less digits than its factorization.

25146100342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143004574.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 25146100342 its reverse (24300164152), we get a palindrome (49446264494).

The spelling of 25146100342 in words is "twenty-five billion, one hundred forty-six million, one hundred thousand, three hundred forty-two".

Divisors: 1 2 11 22 1143004561 2286009122 12573050171 25146100342