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630077017 = 21125111897
BaseRepresentation
bin100101100011100…
…011011001011001
31121220121020011211
4211203203121121
52242244431032
6142304423121
721420365143
oct4543433131
91556536154
10630077017
112a3731209
12157017aa1
13a06c994b
145d975c93
153a4ae747
hex258e3659

630077017 has 8 divisors (see below), whose sum is σ = 635638752. Its totient is φ = 624540000.

The previous prime is 630077009. The next prime is 630077051. The reversal of 630077017 is 710770036.

It is a happy number.

630077017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 630077017 - 23 = 630077009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 630077017.

It is not an unprimeable number, because it can be changed into a prime (630072017) 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, 47013 + ... + 58909.

It is an arithmetic number, because the mean of its divisors is an integer number (79454844).

Almost surely, 2630077017 is an apocalyptic number.

It is an amenable number.

630077017 is a deficient number, since it is larger than the sum of its proper divisors (5561735).

630077017 is a wasteful number, since it uses less digits than its factorization.

630077017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12359.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 630077017 is about 25101.3349644994. The cubic root of 630077017 is about 857.2968200031.

The spelling of 630077017 in words is "six hundred thirty million, seventy-seven thousand, seventeen".

Divisors: 1 211 251 11897 52961 2510267 2986147 630077017