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3409864893 = 3213115971811
BaseRepresentation
bin1100101100111110…
…0110100010111101
322210122021002021100
43023033212202331
523440411134033
61322205123313
7150333242031
oct31317464275
98718232240
103409864893
11149a863a66
127b1b59539
1342459b046
14244c181c1
1514e555513
hexcb3e68bd

3409864893 has 24 divisors (see below), whose sum is σ = 4968808416. Its totient is φ = 2253232800.

The previous prime is 3409864891. The next prime is 3409864901. The reversal of 3409864893 is 3984689043.

It is a happy number.

It is not a de Polignac number, because 3409864893 - 21 = 3409864891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409864891) 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 23 ways as a sum of consecutive naturals, for example, 1881958 + ... + 1883768.

It is an arithmetic number, because the mean of its divisors is an integer number (207033684).

Almost surely, 23409864893 is an apocalyptic number.

It is an amenable number.

3409864893 is a deficient number, since it is larger than the sum of its proper divisors (1558943523).

3409864893 is a wasteful number, since it uses less digits than its factorization.

3409864893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 3409864893 is about 58394.0484381756. The cubic root of 3409864893 is about 1505.1474847279.

The spelling of 3409864893 in words is "three billion, four hundred nine million, eight hundred sixty-four thousand, eight hundred ninety-three".

Divisors: 1 3 9 131 393 1179 1597 1811 4791 5433 14373 16299 209207 237241 627621 711723 1882863 2135169 2892167 8676501 26029503 378873877 1136621631 3409864893