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200742630 = 235112173253
BaseRepresentation
bin10111111011100…
…01011011100110
3111222201210010020
423331301123212
5402342231010
631530340010
74655166324
oct1375613346
9458653106
10200742630
11a334aa00
125728a606
133278732a
141c936d14
1512954470
hexbf716e6

200742630 has 96 divisors (see below), whose sum is σ = 560885472. Its totient is φ = 45788160.

The previous prime is 200742629. The next prime is 200742667. The reversal of 200742630 is 36247002.

200742630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 200742630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60084 + ... + 63336.

It is an arithmetic number, because the mean of its divisors is an integer number (5842557).

Almost surely, 2200742630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200742630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280442736).

200742630 is an abundant number, since it is smaller than the sum of its proper divisors (360142842).

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

200742630 is a wasteful number, since it uses less digits than its factorization.

200742630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3291 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 200742630 is about 14168.3672312656. The cubic root of 200742630 is about 585.5264746983.

Adding to 200742630 its reverse (36247002), we get a palindrome (236989632).

The spelling of 200742630 in words is "two hundred million, seven hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 121 165 170 187 242 255 330 363 374 510 561 605 726 935 1122 1210 1815 1870 2057 2805 3253 3630 4114 5610 6171 6506 9759 10285 12342 16265 19518 20570 30855 32530 35783 48795 55301 61710 71566 97590 107349 110602 165903 178915 214698 276505 331806 357830 393613 536745 553010 608311 787226 829515 1073490 1180839 1216622 1659030 1824933 1968065 2361678 3041555 3649866 3936130 5904195 6083110 6691421 9124665 11808390 13382842 18249330 20074263 33457105 40148526 66914210 100371315 200742630