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4625624142 = 232318289649
BaseRepresentation
bin1000100111011010…
…10110110001001110
3102221100221001102200
410103231112301032
533433124433032
62042555102330
7222425104446
oct42355266116
912840831380
104625624142
111a64053977
12a911419a6
1358941c609
1431c48b126
151c115547c
hex113b56c4e

4625624142 has 24 divisors (see below), whose sum is σ = 10345483200. Its totient is φ = 1492136640.

The previous prime is 4625624123. The next prime is 4625624147. The reversal of 4625624142 is 2414265264.

4625624142 is a `hidden beast` number, since 4 + 6 + 25 + 624 + 1 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4625624097 and 4625624106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625624147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4144267 + ... + 4145382.

It is an arithmetic number, because the mean of its divisors is an integer number (431061800).

Almost surely, 24625624142 is an apocalyptic number.

4625624142 is an abundant number, since it is smaller than the sum of its proper divisors (5719859058).

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

4625624142 is a wasteful number, since it uses less digits than its factorization.

4625624142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8289688 (or 8289685 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 4625624142 is about 68011.9411721206. The cubic root of 4625624142 is about 1666.1858694649.

The spelling of 4625624142 in words is "four billion, six hundred twenty-five million, six hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 8289649 16579298 24868947 49737894 74606841 149213682 256979119 513958238 770937357 1541874714 2312812071 4625624142