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20062637157425 = 5253201726632819
BaseRepresentation
bin1001000111111001100100…
…10111000110110000110001
32122000222011200022210022012
410203330302113012300301
510112201240103014200
6110400352005452305
74140322565046122
oct443746227066061
978028150283265
1020062637157425
116435575709545
122300334711095
13b26b8b1c38b5
144d5073066049
1524bd1dda8a35
hex123f325c6c31

20062637157425 has 48 divisors (see below), whose sum is σ = 25378149087360. Its totient is φ = 15727978506240.

The previous prime is 20062637157421. The next prime is 20062637157443. The reversal of 20062637157425 is 52475173626002.

It is not a de Polignac number, because 20062637157425 - 22 = 20062637157421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20062637157421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7116932666 + ... + 7116935484.

It is an arithmetic number, because the mean of its divisors is an integer number (528711439320).

Almost surely, 220062637157425 is an apocalyptic number.

20062637157425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20062637157425 is a deficient number, since it is larger than the sum of its proper divisors (5315511929935).

20062637157425 is a wasteful number, since it uses less digits than its factorization.

20062637157425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562 (or 7557 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 20062637157425 in words is "twenty trillion, sixty-two billion, six hundred thirty-seven million, one hundred fifty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 2017 2663 2819 10085 13315 14095 50425 66575 70475 106901 141139 149407 534505 705695 747035 2672525 3528475 3735175 5371271 5685923 7506997 26856355 28429615 37534985 134281775 142148075 187674925 284677363 301353919 397870841 1423386815 1506769595 1989354205 7116934075 7533847975 9946771025 15141612949 75708064745 378540323725 802505486297 4012527431485 20062637157425