Search a number
-
+
630366746 = 21072945639
BaseRepresentation
bin100101100100101…
…010001000011010
31121221010221121112
4211210222020122
52242333213441
6142314540322
721423012632
oct4544521032
91557127545
10630366746
112a3909959
121571376a2
13a079b799
145da0d6c2
153a51a4eb
hex2592a21a

630366746 has 8 divisors (see below), whose sum is σ = 954387360. Its totient is φ = 312237628.

The previous prime is 630366733. The next prime is 630366761. The reversal of 630366746 is 647663036.

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

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, 1472606 + ... + 1473033.

It is an arithmetic number, because the mean of its divisors is an integer number (119298420).

Almost surely, 2630366746 is an apocalyptic number.

630366746 is a deficient number, since it is larger than the sum of its proper divisors (324020614).

630366746 is a wasteful number, since it uses less digits than its factorization.

630366746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945748.

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 630366746 is about 25107.1054882876. The cubic root of 630366746 is about 857.4282037767.

The spelling of 630366746 in words is "six hundred thirty million, three hundred sixty-six thousand, seven hundred forty-six".

Divisors: 1 2 107 214 2945639 5891278 315183373 630366746