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63042630 = 23571717659
BaseRepresentation
bin1111000001111…
…1010001000110
311101121220020020
43300133101012
5112114331010
610131120010
71363565520
oct360372106
9141556206
1063042630
1132649952
1219143006
13100a3b41
148530a10
155804470
hex3c1f446

63042630 has 64 divisors (see below), whose sum is σ = 183098880. Its totient is φ = 13561344.

The previous prime is 63042619. The next prime is 63042641. The reversal of 63042630 is 3624036.

63042630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63042619) and next prime (63042641).

It is a super-6 number, since 6×630426306 (a number of 48 digits) contains 666666 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63042630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5260 + ... + 12399.

It is an arithmetic number, because the mean of its divisors is an integer number (2860920).

Almost surely, 263042630 is an apocalyptic number.

63042630 is an abundant number, since it is smaller than the sum of its proper divisors (120056250).

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

63042630 is a wasteful number, since it uses less digits than its factorization.

63042630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17693.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 63042630 is about 7939.9389166416. The cubic root of 63042630 is about 397.9954503996.

Adding to 63042630 its reverse (3624036), we get a palindrome (66666666).

The spelling of 63042630 in words is "sixty-three million, forty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 17659 35318 52977 88295 105954 123613 176590 247226 264885 300203 370839 529770 600406 618065 741678 900609 1236130 1501015 1801218 1854195 2101421 3002030 3708390 4202842 4503045 6304263 9006090 10507105 12608526 21014210 31521315 63042630