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3089146021 = 133717935879
BaseRepresentation
bin1011100000100000…
…1010000010100101
321222021202212200121
42320020022002211
522311310133041
61230311041541
7136360210423
oct27010120245
97867685617
103089146021
111345819145
127226702b1
133a2cc7870
142143b0113
151313027d1
hexb820a0a5

3089146021 has 16 divisors (see below), whose sum is σ = 3435868800. Its totient is φ = 2758874688.

The previous prime is 3089146003. The next prime is 3089146043. The reversal of 3089146021 is 1206419803.

It is a cyclic number.

It is not a de Polignac number, because 3089146021 - 29 = 3089145509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089146051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68160 + ... + 104038.

It is an arithmetic number, because the mean of its divisors is an integer number (214741800).

Almost surely, 23089146021 is an apocalyptic number.

It is an amenable number.

3089146021 is a deficient number, since it is larger than the sum of its proper divisors (346722779).

3089146021 is a wasteful number, since it uses less digits than its factorization.

3089146021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36108.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3089146021 is about 55580.0865508502. The cubic root of 3089146021 is about 1456.3960056571.

The spelling of 3089146021 in words is "three billion, eighty-nine million, one hundred forty-six thousand, twenty-one".

Divisors: 1 13 37 179 481 2327 6623 35879 86099 466427 1327523 6422341 17257799 83490433 237626617 3089146021