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3340822638 = 231914576379
BaseRepresentation
bin1100011100100000…
…1110100001101110
322121211100101002210
43013020032201232
523320222311023
61311301231250
7145534344456
oct30710164156
98554311083
103340822638
11146489754a
12792a02526
134131a643a
142399a4d66
15148468593
hexc720e86e

3340822638 has 32 divisors (see below), whose sum is σ = 6732380160. Its totient is φ = 1105179840.

The previous prime is 3340822633. The next prime is 3340822669. The reversal of 3340822638 is 8362280433.

It is a super-2 number, since 2×33408226382 = 22322191797146558088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3340822596 and 3340822605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340822631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520533 + ... + 526911.

It is an arithmetic number, because the mean of its divisors is an integer number (210386880).

Almost surely, 23340822638 is an apocalyptic number.

3340822638 is an abundant number, since it is smaller than the sum of its proper divisors (3391557522).

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

3340822638 is a wasteful number, since it uses less digits than its factorization.

3340822638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 3340822638 is about 57799.8498094934. The cubic root of 3340822638 is about 1494.9194988775.

The spelling of 3340822638 in words is "three billion, three hundred forty million, eight hundred twenty-two thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 191 382 457 573 914 1146 1371 2742 6379 12758 19137 38274 87287 174574 261861 523722 1218389 2436778 2915203 3655167 5830406 7310334 8745609 17491218 556803773 1113607546 1670411319 3340822638