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538922964 = 22344910247
BaseRepresentation
bin100000000111110…
…100111111010100
31101120002010022210
4200013310333110
52100431013324
6125250553420
716232524656
oct4007647724
91346063283
10538922964
11257231888
12130598870
1387862638
14518086d6
15324a5d29
hex201f4fd4

538922964 has 12 divisors (see below), whose sum is σ = 1257486944. Its totient is φ = 179640984.

The previous prime is 538922947. The next prime is 538922981. The reversal of 538922964 is 469229835.

It is a happy number.

538922964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (538922947) and next prime (538922981).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5389229642 = 580875922253090592, which contains 22 as substring.

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, 22455112 + ... + 22455135.

Almost surely, 2538922964 is an apocalyptic number.

It is an amenable number.

538922964 is an abundant number, since it is smaller than the sum of its proper divisors (718563980).

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

538922964 is a wasteful number, since it uses less digits than its factorization.

538922964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44910254 (or 44910252 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 538922964 is about 23214.7143854927. The cubic root of 538922964 is about 813.7835310309.

The spelling of 538922964 in words is "five hundred thirty-eight million, nine hundred twenty-two thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 44910247 89820494 134730741 179640988 269461482 538922964