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682055203 = 2292978407
BaseRepresentation
bin101000101001110…
…101011000100011
31202112101222211211
4220221311120203
52344101231303
6151402450551
722621242064
oct5051653043
91675358754
10682055203
11320003195
12170503a57
13ab3c857b
146682656b
153ed2a66d
hex28a75623

682055203 has 4 divisors (see below), whose sum is σ = 685033840. Its totient is φ = 679076568.

The previous prime is 682055191. The next prime is 682055233. The reversal of 682055203 is 302550286.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302550286 = 2151275143.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-682055203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682055233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488975 + ... + 1489432.

It is an arithmetic number, because the mean of its divisors is an integer number (171258460).

Almost surely, 2682055203 is an apocalyptic number.

682055203 is a deficient number, since it is larger than the sum of its proper divisors (2978637).

682055203 is a wasteful number, since it uses less digits than its factorization.

682055203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978636.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 682055203 is about 26116.1866090745. The cubic root of 682055203 is about 880.2509627716.

The spelling of 682055203 in words is "six hundred eighty-two million, fifty-five thousand, two hundred three".

Divisors: 1 229 2978407 682055203