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4879393144 = 232329914429
BaseRepresentation
bin1001000101101010…
…11010000101111000
3110121001102212001121
410202311122011320
534443111040034
62124102155024
7231626104663
oct44265320570
913531385047
104879393144
11208432131a
12b42122a74
135c9b816a2
143440686da
151d85811b4
hex122d5a178

4879393144 has 32 divisors (see below), whose sum is σ = 9875844000. Its totient is φ = 2253150592.

The previous prime is 4879393133. The next prime is 4879393153. The reversal of 4879393144 is 4413939784.

It is a junction number, because it is equal to n+sod(n) for n = 4879393091 and 4879393100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451879 + ... + 462550.

It is an arithmetic number, because the mean of its divisors is an integer number (308620125).

Almost surely, 24879393144 is an apocalyptic number.

It is an amenable number.

4879393144 is an abundant number, since it is smaller than the sum of its proper divisors (4996450856).

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

4879393144 is a wasteful number, since it uses less digits than its factorization.

4879393144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914487 (or 914483 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 4879393144 is about 69852.6530920623. The cubic root of 4879393144 is about 1696.1149046616.

The spelling of 4879393144 in words is "four billion, eight hundred seventy-nine million, three hundred ninety-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 23 29 46 58 92 116 184 232 667 1334 2668 5336 914429 1828858 3657716 7315432 21031867 26518441 42063734 53036882 84127468 106073764 168254936 212147528 609924143 1219848286 2439696572 4879393144