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25230551324 = 22112332461037
BaseRepresentation
bin10111011111110110…
…111010100100011100
32102010100201210202212
4113133312322210130
5403133010120244
615331334135552
71552144101446
oct273766724434
972110653685
1025230551324
11a777a96710
124a817b15b8
1324c1229714
141314c3d496
159ca063d9e
hex5dfdba91c

25230551324 has 24 divisors (see below), whose sum is σ = 48374162928. Its totient is φ = 11419207040.

The previous prime is 25230551323. The next prime is 25230551351. The reversal of 25230551324 is 42315503252.

It is a super-2 number, since 2×252305513242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230551323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220267 + ... + 1240770.

It is an arithmetic number, because the mean of its divisors is an integer number (2015590122).

Almost surely, 225230551324 is an apocalyptic number.

It is an amenable number.

25230551324 is a deficient number, since it is larger than the sum of its proper divisors (23143611604).

25230551324 is a wasteful number, since it uses less digits than its factorization.

25230551324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461285 (or 2461283 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 25230551324 in words is "twenty-five billion, two hundred thirty million, five hundred fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 233 466 932 2563 5126 10252 2461037 4922074 9844148 27071407 54142814 108285628 573421621 1146843242 2293686484 6307637831 12615275662 25230551324