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2623493892 = 223218624491
BaseRepresentation
bin1001110001011111…
…0101011100000100
320202211120022001110
42130113311130010
520333103301032
61112154325020
7122004221145
oct23427653404
96684508043
102623493892
111126991878
12612729770
1332a6aa766
141ac5d9acc
151054c17cc
hex9c5f5704

2623493892 has 12 divisors (see below), whose sum is σ = 6121485776. Its totient is φ = 874497960.

The previous prime is 2623493891. The next prime is 2623493897. The reversal of 2623493892 is 2983943262.

2623493892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×26234938922 = 13765440402722615328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2623493891) 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, 109312234 + ... + 109312257.

Almost surely, 22623493892 is an apocalyptic number.

It is an amenable number.

2623493892 is an abundant number, since it is smaller than the sum of its proper divisors (3497991884).

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

2623493892 is a wasteful number, since it uses less digits than its factorization.

2623493892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218624498 (or 218624496 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The square root of 2623493892 is about 51220.0536118423. The cubic root of 2623493892 is about 1379.1982130970.

The spelling of 2623493892 in words is "two billion, six hundred twenty-three million, four hundred ninety-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 218624491 437248982 655873473 874497964 1311746946 2623493892