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2544130452 = 2231424914879
BaseRepresentation
bin1001011110100100…
…0101100110010100
320120022020012212210
42113221011212110
520202244133302
61100241313420
7120021515643
oct22751054624
96508205783
102544130452
111096105956
125b0035870
13317111046
141a1c5b35a
15ed54666c
hex97a45994

2544130452 has 24 divisors (see below), whose sum is σ = 5937120000. Its totient is φ = 847926976.

The previous prime is 2544130447. The next prime is 2544130493. The reversal of 2544130452 is 2540314452.

It is a congruent number.

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, 163549 + ... + 178427.

It is an arithmetic number, because the mean of its divisors is an integer number (247380000).

Almost surely, 22544130452 is an apocalyptic number.

It is an amenable number.

2544130452 is an abundant number, since it is smaller than the sum of its proper divisors (3392989548).

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

2544130452 is a wasteful number, since it uses less digits than its factorization.

2544130452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135 (or 29133 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2544130452 is about 50439.3740246645. The cubic root of 2544130452 is about 1365.1481726738.

The spelling of 2544130452 in words is "two billion, five hundred forty-four million, one hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 14249 14879 28498 29758 42747 44637 56996 59516 85494 89274 170988 178548 212010871 424021742 636032613 848043484 1272065226 2544130452