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982440663 = 31931169591
BaseRepresentation
bin111010100011101…
…101101011010111
32112110122011020020
4322203231223113
54003001100123
6241253040223
733226415331
oct7243555327
92473564206
10982440663
11464620236
12235026073
131286cc949
149469a451
155b3b37e3
hex3a8edad7

982440663 has 8 divisors (see below), whose sum is σ = 1310606976. Its totient is φ = 654617400.

The previous prime is 982440661. The next prime is 982440691. The reversal of 982440663 is 366044289.

It is a happy number.

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

It is not a de Polignac number, because 982440663 - 21 = 982440661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982440661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79003 + ... + 90588.

It is an arithmetic number, because the mean of its divisors is an integer number (163825872).

Almost surely, 2982440663 is an apocalyptic number.

982440663 is a deficient number, since it is larger than the sum of its proper divisors (328166313).

982440663 is a wasteful number, since it uses less digits than its factorization.

982440663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171525.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 982440663 is about 31343.9095040807. The cubic root of 982440663 is about 994.1122905771.

The spelling of 982440663 in words is "nine hundred eighty-two million, four hundred forty thousand, six hundred sixty-three".

Divisors: 1 3 1931 5793 169591 508773 327480221 982440663