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200157014742 = 23791073946469
BaseRepresentation
bin1011101001101001001…
…0011010101011010110
3201010122021201212020020
42322122102122223112
511234410143432432
6231541215250010
720314035360636
oct2723222325326
9633567655206
10200157014742
1177982464753
1232960219906
1315b4aa05bc9
14998acb46c6
15531713c22c
hex2e9a49aad6

200157014742 has 32 divisors (see below), whose sum is σ = 409170009600. Its totient is φ = 65258794848.

The previous prime is 200157014741. The next prime is 200157014779. The reversal of 200157014742 is 247410751002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200157014741) 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, 1922517 + ... + 2023952.

It is an arithmetic number, because the mean of its divisors is an integer number (12786562800).

Almost surely, 2200157014742 is an apocalyptic number.

200157014742 is an abundant number, since it is smaller than the sum of its proper divisors (209012994858).

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

200157014742 is a wasteful number, since it uses less digits than its factorization.

200157014742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946660.

The product of its (nonzero) digits is 15680, while the sum is 33.

Adding to 200157014742 its reverse (247410751002), we get a palindrome (447567765744).

The spelling of 200157014742 in words is "two hundred billion, one hundred fifty-seven million, fourteen thousand, seven hundred forty-two".

Divisors: 1 2 3 6 79 107 158 214 237 321 474 642 8453 16906 25359 50718 3946469 7892938 11839407 23678814 311771051 422272183 623542102 844544366 935313153 1266816549 1870626306 2533633098 33359502457 66719004914 100078507371 200157014742