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63790082 = 2291139733
BaseRepresentation
bin1111001101010…
…1110000000010
311110000212112122
43303111300002
5112312240312
610155124242
71403130626
oct363256002
9143025478
1063790082
113300a484
1219443682
13102a6115
148687186
155900b72
hex3cd5c02

63790082 has 16 divisors (see below), whose sum is σ = 99870840. Its totient is φ = 30519552.

The previous prime is 63790081. The next prime is 63790093. The reversal of 63790082 is 28009736.

It can be written as a sum of positive squares in 4 ways, for example, as 49266361 + 14523721 = 7019^2 + 3811^2 .

It is not an unprimeable number, because it can be changed into a prime (63790081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688 + ... + 11420.

Almost surely, 263790082 is an apocalyptic number.

63790082 is a deficient number, since it is larger than the sum of its proper divisors (36080758).

63790082 is a wasteful number, since it uses less digits than its factorization.

63790082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877.

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

The square root of 63790082 is about 7986.8693491255. The cubic root of 63790082 is about 399.5621918182.

The spelling of 63790082 in words is "sixty-three million, seven hundred ninety thousand, eighty-two".

Divisors: 1 2 29 58 113 226 3277 6554 9733 19466 282257 564514 1099829 2199658 31895041 63790082