Search a number
-
+
12625362142 = 2417118111981
BaseRepresentation
bin10111100001000011…
…11011110011011110
31012120212211211221021
423300201323303132
5201324043042032
65444445154354
7624603543661
oct136041736336
935525754837
1012625362142
115399762498
12254425b9ba
1312628a03b3
1487aac76d8
154dd5ed097
hex2f087bcde

12625362142 has 32 divisors (see below), whose sum is σ = 19783528128. Its totient is φ = 6037920000.

The previous prime is 12625362133. The next prime is 12625362143. The reversal of 12625362142 is 24126352621.

It is a junction number, because it is equal to n+sod(n) for n = 12625362098 and 12625362107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625362143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047792 + ... + 1059772.

It is an arithmetic number, because the mean of its divisors is an integer number (618235254).

Almost surely, 212625362142 is an apocalyptic number.

12625362142 is a deficient number, since it is larger than the sum of its proper divisors (7158165986).

12625362142 is a wasteful number, since it uses less digits than its factorization.

12625362142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276.

The product of its digits is 34560, while the sum is 34.

The spelling of 12625362142 in words is "twelve billion, six hundred twenty-five million, three hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 41 71 82 142 181 362 2911 5822 7421 11981 12851 14842 23962 25702 491221 526891 850651 982442 1053782 1701302 2168561 4337122 34876691 69753382 88911001 153967831 177822002 307935662 6312681071 12625362142