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4405606142061 = 31738488643819
BaseRepresentation
bin100000000011100001010…
…0101101101000001101101
3120121011122021012121002010
41000013002211231001231
51034140140133021221
613211524005151433
7633203012221455
oct100070245550155
916534567177063
104405606142061
1114494528a4523
125b1a046bb579
1325c5a6a31aa7
14113337ca8d65
15798eeb3cc76
hex401c296d06d

4405606142061 has 8 divisors (see below), whose sum is σ = 5908096098720. Its totient is φ = 2920093473392.

The previous prime is 4405606142033. The next prime is 4405606142083. The reversal of 4405606142061 is 1602416065044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4405606142061 - 25 = 4405606142029 is a prime.

It is a super-2 number, since 2×44056061420612 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405606142461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244321391 + ... + 4244322428.

It is an arithmetic number, because the mean of its divisors is an integer number (738512012340).

Almost surely, 24405606142061 is an apocalyptic number.

It is an amenable number.

4405606142061 is a deficient number, since it is larger than the sum of its proper divisors (1502489956659).

4405606142061 is a wasteful number, since it uses less digits than its factorization.

4405606142061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488643995.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 4405606142061 in words is "four trillion, four hundred five billion, six hundred six million, one hundred forty-two thousand, sixty-one".

Divisors: 1 3 173 519 8488643819 25465931457 1468535380687 4405606142061