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2494163888 = 24532941231
BaseRepresentation
bin1001010010101001…
…1110101110110000
320102211012122122022
42110222132232300
520102001221023
61051254331012
7115544020556
oct22452365660
96384178568
102494163888
11106a988277
12597359a68
13309967c28
14199371bd6
15e8e767c8
hex94a9ebb0

2494163888 has 20 divisors (see below), whose sum is σ = 4923622368. Its totient is φ = 1223551680.

The previous prime is 2494163887. The next prime is 2494163921. The reversal of 2494163888 is 8883614942.

2494163888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (2494163887) 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, 1469768 + ... + 1471463.

Almost surely, 22494163888 is an apocalyptic number.

It is an amenable number.

2494163888 is a deficient number, since it is larger than the sum of its proper divisors (2429458480).

2494163888 is a wasteful number, since it uses less digits than its factorization.

2494163888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941292 (or 2941286 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 53.

The square root of 2494163888 is about 49941.6047799828. The cubic root of 2494163888 is about 1356.1518757384.

The spelling of 2494163888 in words is "two billion, four hundred ninety-four million, one hundred sixty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 53 106 212 424 848 2941231 5882462 11764924 23529848 47059696 155885243 311770486 623540972 1247081944 2494163888