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2525430680628 = 223210452556719
BaseRepresentation
bin100100101111111111011…
…001100000110000110100
322221102120121100222202220
4210233333121200300310
5312334040223240003
65212100012002340
7350312345412432
oct44577731406064
98842517328686
102525430680628
11894035866009
123495417603b0
131541bb20c95b
148a335329d52
1545a5b507353
hex24bff660c34

2525430680628 has 12 divisors (see below), whose sum is σ = 5892671588160. Its totient is φ = 841810226872.

The previous prime is 2525430680627. The next prime is 2525430680677. The reversal of 2525430680628 is 8260860345252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525430680627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105226278348 + ... + 105226278371.

It is an arithmetic number, because the mean of its divisors is an integer number (491055965680).

Almost surely, 22525430680628 is an apocalyptic number.

It is an amenable number.

2525430680628 is an abundant number, since it is smaller than the sum of its proper divisors (3367240907532).

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

2525430680628 is a wasteful number, since it uses less digits than its factorization.

2525430680628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210452556726 (or 210452556724 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 2525430680628 in words is "two trillion, five hundred twenty-five billion, four hundred thirty million, six hundred eighty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 210452556719 420905113438 631357670157 841810226876 1262715340314 2525430680628