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25206332113248 = 253111319412357029
BaseRepresentation
bin1011011101100110011100…
…11110001100000101100000
310022020200221121211222222020
411232303032132030011200
511300440032010110443
6125335343515541440
75211045256555446
oct556631636140540
9108220847758866
1025206332113248
118038a44394140
1229b11a575a880
13110ac404c5830
14631dc8a66b96
152daa1b8b8583
hex16ecce78c160

25206332113248 has 384 divisors, whose sum is σ = 83821266547200. Its totient is φ = 6516711014400.

The previous prime is 25206332113243. The next prime is 25206332113253. The reversal of 25206332113248 is 84231123360252.

It is an interprime number because it is at equal distance from previous prime (25206332113243) and next prime (25206332113253).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25206332113241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9515598 + ... + 11872626.

It is an arithmetic number, because the mean of its divisors is an integer number (218284548300).

Almost surely, 225206332113248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25206332113248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41910633273600).

25206332113248 is an abundant number, since it is smaller than the sum of its proper divisors (58614934433952).

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

25206332113248 is a wasteful number, since it uses less digits than its factorization.

25206332113248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357126 (or 2357118 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 25206332113248 in words is "twenty-five trillion, two hundred six billion, three hundred thirty-two million, one hundred thirteen thousand, two hundred forty-eight".