Search a number
-
+
672490982 = 2336245491
BaseRepresentation
bin101000000101010…
…110010111100110
31201212102002012102
4220011112113212
52334124202412
6150421452102
722444036052
oct5005262746
91655362172
10672490982
11315670479
12169271032
13a942a177
1465456c62
153e08b8c2
hex281565e6

672490982 has 4 divisors (see below), whose sum is σ = 1008736476. Its totient is φ = 336245490.

The previous prime is 672490969. The next prime is 672491003. The reversal of 672490982 is 289094276.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168122744 + ... + 168122747.

It is an arithmetic number, because the mean of its divisors is an integer number (252184119).

Almost surely, 2672490982 is an apocalyptic number.

672490982 is a deficient number, since it is larger than the sum of its proper divisors (336245494).

672490982 is a wasteful number, since it uses less digits than its factorization.

672490982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336245493.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 672490982 is about 25932.4310854189. The cubic root of 672490982 is about 876.1170959932.

The spelling of 672490982 in words is "six hundred seventy-two million, four hundred ninety thousand, nine hundred eighty-two".

Divisors: 1 2 336245491 672490982