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63806007 = 331096841
BaseRepresentation
bin1111001101100…
…1101000110111
311110001200101110
43303121220313
5112313243012
610155330103
71403225226
oct363315067
9143050343
1063806007
1133020441
1219450933
13102b0445
14868ccbd
15590573c
hex3cd9a37

63806007 has 8 divisors (see below), whose sum is σ = 85114480. Its totient is φ = 42517440.

The previous prime is 63805997. The next prime is 63806027. The reversal of 63806007 is 70060836.

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

It is not a de Polignac number, because 63806007 - 24 = 63805991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63806027) 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, 5907 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (10639310).

Almost surely, 263806007 is an apocalyptic number.

63806007 is a deficient number, since it is larger than the sum of its proper divisors (21308473).

63806007 is a wasteful number, since it uses less digits than its factorization.

63806007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 63806007 is about 7987.8662357353. The cubic root of 63806007 is about 399.5954388804.

The spelling of 63806007 in words is "sixty-three million, eight hundred six thousand, seven".

Divisors: 1 3 3109 6841 9327 20523 21268669 63806007