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25341142200 = 233521131211587
BaseRepresentation
bin10111100110011100…
…110010010010111000
32102102001211101221020
4113212130302102320
5403344313022300
615350324342440
71554656104023
oct274634622270
972361741836
1025341142200
11a824461230
124ab2844a20
13250b10a9ca
1413257ca1ba
159d4b0b8a0
hex5e67324b8

25341142200 has 384 divisors, whose sum is σ = 89034301440. Its totient is φ = 5906880000.

The previous prime is 25341142171. The next prime is 25341142271. The reversal of 25341142200 is 224114352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43170307 + ... + 43170893.

It is an arithmetic number, because the mean of its divisors is an integer number (231860160).

Almost surely, 225341142200 is an apocalyptic number.

25341142200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25341142200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44517150720).

25341142200 is an abundant number, since it is smaller than the sum of its proper divisors (63693159240).

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

25341142200 is a wasteful number, since it uses less digits than its factorization.

25341142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 25341142200 its reverse (224114352), we get a palindrome (25565256552).

The spelling of 25341142200 in words is "twenty-five billion, three hundred forty-one million, one hundred forty-two thousand, two hundred".