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4278624050 = 25285572481
BaseRepresentation
bin1111111100000110…
…1001111100110010
3102001011222121210102
43333001221330302
532230311432200
61544321432402
7211012463411
oct37701517462
912034877712
104278624050
1118a6198638
129b4a9b702
13532576a0c
142c8361478
151a09606d5
hexff069f32

4278624050 has 12 divisors (see below), whose sum is σ = 7958240826. Its totient is φ = 1711449600.

The previous prime is 4278623989. The next prime is 4278624071. The reversal of 4278624050 is 504268724.

It can be written as a sum of positive squares in 3 ways, for example, as 4130247289 + 148376761 = 64267^2 + 12181^2 .

It is a super-2 number, since 2×42786240502 = 36613247522476805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4278623995 and 4278624013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42786191 + ... + 42786290.

Almost surely, 24278624050 is an apocalyptic number.

4278624050 is a deficient number, since it is larger than the sum of its proper divisors (3679616776).

4278624050 is a wasteful number, since it uses less digits than its factorization.

4278624050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85572493 (or 85572488 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 4278624050 is about 65411.1920851470. The cubic root of 4278624050 is about 1623.4342693763.

The spelling of 4278624050 in words is "four billion, two hundred seventy-eight million, six hundred twenty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 85572481 171144962 427862405 855724810 2139312025 4278624050