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2534543452 = 22790519409
BaseRepresentation
bin1001011100010010…
…0001000001011100
320112122012010222201
42113010201001130
520142320342302
61055300021244
7116544156340
oct22704410134
96478163881
102534543452
111090758011
125a8991824
1331513546c
141a0883620
15ec7a0c87
hex9712105c

2534543452 has 12 divisors (see below), whose sum is σ = 5069086960. Its totient is φ = 1086232896.

The previous prime is 2534543449. The next prime is 2534543497. The reversal of 2534543452 is 2543454352.

2534543452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45259677 + ... + 45259732.

Almost surely, 22534543452 is an apocalyptic number.

It is an amenable number.

2534543452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2534543452 is a wasteful number, since it uses less digits than its factorization.

2534543452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90519420 (or 90519418 counting only the distinct ones).

The product of its digits is 288000, while the sum is 37.

The square root of 2534543452 is about 50344.2494432085. The cubic root of 2534543452 is about 1363.4312600089.

The spelling of 2534543452 in words is "two billion, five hundred thirty-four million, five hundred forty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 90519409 181038818 362077636 633635863 1267271726 2534543452