Search a number
-
+
480693643 = 7110167033
BaseRepresentation
bin11100101001101…
…100110110001011
31020111111202201021
4130221230312023
51441024144033
6115410533311
714624554123
oct3451546613
91214452637
10480693643
11227380281
12114b97237
1378785611
1447babc83
152c302b2d
hex1ca6cd8b

480693643 has 8 divisors (see below), whose sum is σ = 492297696. Its totient is φ = 469224000.

The previous prime is 480693637. The next prime is 480693667. The reversal of 480693643 is 346396084.

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 480693643 - 213 = 480685451 is a prime.

It is a super-3 number, since 3×4806936433 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 480693643.

It is not an unprimeable number, because it can be changed into a prime (480693613) 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, 26346 + ... + 40687.

It is an arithmetic number, because the mean of its divisors is an integer number (61537212).

Almost surely, 2480693643 is an apocalyptic number.

480693643 is a deficient number, since it is larger than the sum of its proper divisors (11604053).

480693643 is a wasteful number, since it uses less digits than its factorization.

480693643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67205.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 480693643 is about 21924.7267485823. The cubic root of 480693643 is about 783.3505023348.

The spelling of 480693643 in words is "four hundred eighty million, six hundred ninety-three thousand, six hundred forty-three".

Divisors: 1 71 101 7171 67033 4759343 6770333 480693643