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3384538381 = 7171910114821
BaseRepresentation
bin1100100110111011…
…1111010100001101
322201212121100211101
43021232333110031
523412420212011
61315502223101
7146605046560
oct31156772415
98655540741
103384538381
111487535864
127a5584a91
1341c271343
142417044d7
1514c2012c1
hexc9bbf50d

3384538381 has 32 divisors (see below), whose sum is σ = 4354110720. Its totient is φ = 2560896000.

The previous prime is 3384538379. The next prime is 3384538387. The reversal of 3384538381 is 1838354833.

It is not a de Polignac number, because 3384538381 - 21 = 3384538379 is a prime.

It is a super-2 number, since 2×33845383812 = 22910200104924202322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3384538387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220951 + ... + 235771.

It is an arithmetic number, because the mean of its divisors is an integer number (136065960).

Almost surely, 23384538381 is an apocalyptic number.

It is an amenable number.

3384538381 is a deficient number, since it is larger than the sum of its proper divisors (969572339).

3384538381 is a wasteful number, since it uses less digits than its factorization.

3384538381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14965.

The product of its digits is 829440, while the sum is 46.

The square root of 3384538381 is about 58176.7855849737. The cubic root of 3384538381 is about 1501.4117643456.

The spelling of 3384538381 in words is "three billion, three hundred eighty-four million, five hundred thirty-eight thousand, three hundred eighty-one".

Divisors: 1 7 17 19 101 119 133 323 707 1717 1919 2261 12019 13433 14821 32623 103747 228361 251957 281599 1496921 1763699 1971193 4787183 10478447 25447657 28441499 33510281 178133599 199090493 483505483 3384538381