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20050737672425 = 5229102232705291
BaseRepresentation
bin1001000111100011011010…
…00110001011000011101001
32121222211110101100022121112
410203301231012023003221
510112002402321004200
6110351103130320105
74136421654101045
oct443615506130351
977884411308545
1020050737672425
116430519770319
1222b9b73589035
13b25a12b23105
144d4664931025
1524b874390535
hex123c6d18b0e9

20050737672425 has 24 divisors (see below), whose sum is σ = 25722782029440. Its totient is φ = 15485945652800.

The previous prime is 20050737672401. The next prime is 20050737672431. The reversal of 20050737672425 is 52427673705002.

It is not a de Polignac number, because 20050737672425 - 28 = 20050737672169 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6059030 + ... + 8764320.

It is an arithmetic number, because the mean of its divisors is an integer number (1071782584560).

Almost surely, 220050737672425 is an apocalyptic number.

20050737672425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20050737672425 is a deficient number, since it is larger than the sum of its proper divisors (5672044357015).

20050737672425 is a wasteful number, since it uses less digits than its factorization.

20050737672425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715553 (or 2715548 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 20050737672425 in words is "twenty trillion, fifty billion, seven hundred thirty-seven million, six hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 25 29 145 725 10223 51115 255575 296467 1482335 2705291 7411675 13526455 67632275 78453439 392267195 1961335975 27656189893 138280949465 691404747325 802029506897 4010147534485 20050737672425