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63082970 = 256308297
BaseRepresentation
bin1111000010100…
…1000111011010
311101200221120022
43300221013122
5112122123340
610132030442
71364124236
oct360510732
9141627508
1063082970
1132677195
1219162422
13100b9302
1485415c6
1558113b5
hex3c291da

63082970 has 8 divisors (see below), whose sum is σ = 113549364. Its totient is φ = 25233184.

The previous prime is 63082961. The next prime is 63082991. The reversal of 63082970 is 7928036.

63082970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56055169 + 7027801 = 7487^2 + 2651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×630829704 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 63082970.

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 3 ways as a sum of consecutive naturals, for example, 3154139 + ... + 3154158.

Almost surely, 263082970 is an apocalyptic number.

63082970 is a deficient number, since it is larger than the sum of its proper divisors (50466394).

63082970 is a wasteful number, since it uses less digits than its factorization.

63082970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308304.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 63082970 is about 7942.4788322035. The cubic root of 63082970 is about 398.0803226689.

The spelling of 63082970 in words is "sixty-three million, eighty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 6308297 12616594 31541485 63082970