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982319990 = 25109901211
BaseRepresentation
bin111010100011010…
…000001101110110
32112110102000200212
4322203100031312
54002433214430
6241250305422
733225403451
oct7243201566
92473360625
10982319990
11464548603
12234b88272
13128689a42
1494668498
155b38cb95
hex3a8d0376

982319990 has 16 divisors (see below), whose sum is σ = 1784399760. Its totient is φ = 389322720.

The previous prime is 982319983. The next prime is 982320077. The reversal of 982319990 is 99913289.

982319990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449516 + ... + 451695.

It is an arithmetic number, because the mean of its divisors is an integer number (111524985).

Almost surely, 2982319990 is an apocalyptic number.

982319990 is a deficient number, since it is larger than the sum of its proper divisors (802079770).

982319990 is a wasteful number, since it uses less digits than its factorization.

982319990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901327.

The product of its (nonzero) digits is 314928, while the sum is 50.

The square root of 982319990 is about 31341.9844617408. The cubic root of 982319990 is about 994.0715867026.

It can be divided in two parts, 9823199 and 90, that added together give a palindrome (9823289).

The spelling of 982319990 in words is "nine hundred eighty-two million, three hundred nineteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 109 218 545 1090 901211 1802422 4506055 9012110 98231999 196463998 491159995 982319990