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2452380564 = 223204365047
BaseRepresentation
bin1001001000101100…
…0101101110010100
320022220120211200210
42102023011232110
520010302134224
61043203005420
7114525614364
oct22213055624
96286524623
102452380564
1110493398a7
12585369870
133010c877a
141939b69a4
15e5471429
hex922c5b94

2452380564 has 12 divisors (see below), whose sum is σ = 5722221344. Its totient is φ = 817460184.

The previous prime is 2452380529. The next prime is 2452380569. The reversal of 2452380564 is 4650832542.

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 (2452380569) 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, 102182512 + ... + 102182535.

Almost surely, 22452380564 is an apocalyptic number.

It is an amenable number.

2452380564 is an abundant number, since it is smaller than the sum of its proper divisors (3269840780).

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

2452380564 is a wasteful number, since it uses less digits than its factorization.

2452380564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204365054 (or 204365052 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 2452380564 is about 49521.5161722660. The cubic root of 2452380564 is about 1348.5362395295.

The spelling of 2452380564 in words is "two billion, four hundred fifty-two million, three hundred eighty thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 204365047 408730094 613095141 817460188 1226190282 2452380564