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3405655452 = 2231491904729
BaseRepresentation
bin1100101011111110…
…0010110110011100
322210100100020000010
43022333202312130
523433321433302
61321535003220
7150252410433
oct31277426634
98710306003
103405655452
111498449391
127b0669510
13423756054
1424444011a
1514dec316c
hexcafe2d9c

3405655452 has 24 divisors (see below), whose sum is σ = 7999866000. Its totient is φ = 1127598976.

The previous prime is 3405655411. The next prime is 3405655453. The reversal of 3405655452 is 2545565043.

It is a super-3 number, since 3×34056554523 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3405655452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405655453) 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 7 ways as a sum of consecutive naturals, for example, 950577 + ... + 954152.

It is an arithmetic number, because the mean of its divisors is an integer number (333327750).

Almost surely, 23405655452 is an apocalyptic number.

It is an amenable number.

3405655452 is an abundant number, since it is smaller than the sum of its proper divisors (4594210548).

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

3405655452 is a wasteful number, since it uses less digits than its factorization.

3405655452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904885 (or 1904883 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The square root of 3405655452 is about 58357.9938997221. The cubic root of 3405655452 is about 1504.5278669725.

The spelling of 3405655452 in words is "three billion, four hundred five million, six hundred fifty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 1904729 3809458 5714187 7618916 11428374 22856748 283804621 567609242 851413863 1135218484 1702827726 3405655452