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63040790 = 256304079
BaseRepresentation
bin1111000001111…
…0110100010110
311101121210201002
43300132310112
5112114301130
610131103302
71363560251
oct360366426
9141553632
1063040790
113264852a
1219141b32
13100a3057
148530098
155803b45
hex3c1ed16

63040790 has 8 divisors (see below), whose sum is σ = 113473440. Its totient is φ = 25216312.

The previous prime is 63040787. The next prime is 63040807. The reversal of 63040790 is 9704036.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152030 + ... + 3152049.

It is an arithmetic number, because the mean of its divisors is an integer number (14184180).

Almost surely, 263040790 is an apocalyptic number.

63040790 is a deficient number, since it is larger than the sum of its proper divisors (50432650).

63040790 is a wasteful number, since it uses less digits than its factorization.

63040790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304086.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 63040790 is about 7939.8230458871. The cubic root of 63040790 is about 397.9915783173.

The spelling of 63040790 in words is "sixty-three million, forty thousand, seven hundred ninety".

Divisors: 1 2 5 10 6304079 12608158 31520395 63040790