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29345142422 = 220817050731
BaseRepresentation
bin11011010101000110…
…110101011010010110
32210202010001200122202
4123111012311122112
5440044324024142
621251520124502
72056125411041
oct332506653226
983663050582
1029345142422
1111499627922
12582b766732
1329c88000cb
1415c54a1c58
15b6b3c2032
hex6d51b5696

29345142422 has 8 divisors (see below), whose sum is σ = 44038872072. Its totient is φ = 14665518400.

The previous prime is 29345142403. The next prime is 29345142443. The reversal of 29345142422 is 22424154392.

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

It is a super-2 number, since 2×293451424222 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3521204 + ... + 3529527.

It is an arithmetic number, because the mean of its divisors is an integer number (5504859009).

Almost surely, 229345142422 is an apocalyptic number.

29345142422 is a deficient number, since it is larger than the sum of its proper divisors (14693729650).

29345142422 is a wasteful number, since it uses less digits than its factorization.

29345142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052814.

The product of its digits is 138240, while the sum is 38.

The spelling of 29345142422 in words is "twenty-nine billion, three hundred forty-five million, one hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 2081 4162 7050731 14101462 14672571211 29345142422