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2030380682 = 211731996353
BaseRepresentation
bin111100100000101…
…0010011010001010
312020111112000200112
41321001102122022
513124234140212
6533250034322
7101212644131
oct17101223212
95214460615
102030380682
11952108070
12487b789a2
132648536b5
14153926918
15bd3b4422
hex7905268a

2030380682 has 32 divisors (see below), whose sum is σ = 3385411200. Its totient is φ = 905541120.

The previous prime is 2030380633. The next prime is 2030380687. The reversal of 2030380682 is 2860830302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2030380687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316418 + ... + 322770.

It is an arithmetic number, because the mean of its divisors is an integer number (105794100).

Almost surely, 22030380682 is an apocalyptic number.

2030380682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2030380682 is a deficient number, since it is larger than the sum of its proper divisors (1355030518).

2030380682 is a wasteful number, since it uses less digits than its factorization.

2030380682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2030380682 is about 45059.7456939118. The cubic root of 2030380682 is about 1266.2685607479.

The spelling of 2030380682 in words is "two billion, thirty million, three hundred eighty thousand, six hundred eighty-two".

Divisors: 1 2 11 22 73 146 199 398 803 1606 2189 4378 6353 12706 14527 29054 69883 139766 159797 319594 463769 927538 1264247 2528494 5101459 10202918 13906717 27813434 92290031 184580062 1015190341 2030380682