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2980681383 = 317131659677
BaseRepresentation
bin1011000110101001…
…1001011010100111
321200201200022011210
42301222121122213
522101023301013
61211434202503
7133602242121
oct26152313247
97621608153
102980681383
11129a576049
126b2283433
133866ac2c4
14203c18211
15126a29cc3
hexb1a996a7

2980681383 has 32 divisors (see below), whose sum is σ = 4252849920. Its totient is φ = 1850401280.

The previous prime is 2980681381. The next prime is 2980681387. The reversal of 2980681383 is 3831860892.

It is a cyclic number.

It is not a de Polignac number, because 2980681383 - 21 = 2980681381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980681381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4402441 + ... + 4403117.

It is an arithmetic number, because the mean of its divisors is an integer number (132901560).

Almost surely, 22980681383 is an apocalyptic number.

2980681383 is a deficient number, since it is larger than the sum of its proper divisors (1272168537).

2980681383 is a wasteful number, since it uses less digits than its factorization.

2980681383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 2980681383 is about 54595.6168845082. The cubic root of 2980681383 is about 1439.1470937887.

The spelling of 2980681383 in words is "two billion, nine hundred eighty million, six hundred eighty-one thousand, three hundred eighty-three".

Divisors: 1 3 17 51 131 393 659 677 1977 2031 2227 6681 11203 11509 33609 34527 86329 88687 258987 266061 446143 1338429 1467593 1507679 4402779 4523037 7584431 22753293 58444733 175334199 993560461 2980681383