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29674419142 = 214837209571
BaseRepresentation
bin11011101000101110…
…111011001111000110
32211121001122200101211
4123220232323033012
5441233122403032
621344321442034
72100234254344
oct335056731706
984531580354
1029674419142
1111648488345
125901aa031a
132a4baab8c4
1416170d6994
15b8a265747
hex6e8bbb3c6

29674419142 has 4 divisors (see below), whose sum is σ = 44511628716. Its totient is φ = 14837209570.

The previous prime is 29674419121. The next prime is 29674419149. The reversal of 29674419142 is 24191447692.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29674419149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7418604784 + ... + 7418604787.

It is an arithmetic number, because the mean of its divisors is an integer number (11127907179).

Almost surely, 229674419142 is an apocalyptic number.

29674419142 is a deficient number, since it is larger than the sum of its proper divisors (14837209574).

29674419142 is a wasteful number, since it uses less digits than its factorization.

29674419142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14837209573.

The product of its digits is 870912, while the sum is 49.

The spelling of 29674419142 in words is "twenty-nine billion, six hundred seventy-four million, four hundred nineteen thousand, one hundred forty-two".

Divisors: 1 2 14837209571 29674419142