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2542520252452 = 224320101735391
BaseRepresentation
bin100100111111111010000…
…001000011100000100100
3100000001200121102012010111
4210333322001003200210
5313124040141034302
65224003452502404
7351456010364125
oct44777201034044
910001617365114
102542520252452
118a0305443294
12350910a7aa04
131559b293512b
148b0b6c8404c
154620b9c40d7
hex24ffa043824

2542520252452 has 24 divisors (see below), whose sum is σ = 4553117795072. Its totient is φ = 1241632476000.

The previous prime is 2542520252407. The next prime is 2542520252491.

2542520252452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089677 + ... + 3825067.

Almost surely, 22542520252452 is an apocalyptic number.

It is an amenable number.

2542520252452 is a deficient number, since it is larger than the sum of its proper divisors (2010597542620).

2542520252452 is a wasteful number, since it uses less digits than its factorization.

2542520252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755539 (or 755537 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

It can be divided in two parts, 2542520 and 252452, that added together give a palindrome (2794972).

The spelling of 2542520252452 in words is "two trillion, five hundred forty-two billion, five hundred twenty million, two hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 43 86 172 20101 40202 80404 735391 864343 1470782 1728686 2941564 3457372 31621813 63243626 126487252 14782094491 29564188982 59128377964 635630063113 1271260126226 2542520252452