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2382990630 = 23579433021
BaseRepresentation
bin1000111000001001…
…1000110100100110
320011002000110121020
42032002120310212
514340021200010
61032243432010
7113024041356
oct21602306446
96132013536
102382990630
111013155149
12566085606
132bc911837
141886b2b66
15de316470
hex8e098d26

2382990630 has 16 divisors (see below), whose sum is σ = 5719177584. Its totient is φ = 635464160.

The previous prime is 2382990629. The next prime is 2382990637. The reversal of 2382990630 is 360992832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382990637) 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 7 ways as a sum of consecutive naturals, for example, 39716481 + ... + 39716540.

It is an arithmetic number, because the mean of its divisors is an integer number (357448599).

Almost surely, 22382990630 is an apocalyptic number.

2382990630 is an abundant number, since it is smaller than the sum of its proper divisors (3336186954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2382990630 is a wasteful number, since it uses less digits than its factorization.

2382990630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79433031.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2382990630 is about 48815.8850170721. The cubic root of 2382990630 is about 1335.6954448646.

The spelling of 2382990630 in words is "two billion, three hundred eighty-two million, nine hundred ninety thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79433021 158866042 238299063 397165105 476598126 794330210 1191495315 2382990630