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29348656829 = 434714521849
BaseRepresentation
bin11011010101010100…
…001111011010111101
32210202100200020111222
4123111110033122331
5440101224004304
621252123323125
72056200316112
oct332524173275
983670606458
1029348656829
11114a0608298
1258309804a5
1329c946093b
1415c5b38909
15b6b8684be
hex6d550f6bd

29348656829 has 8 divisors (see below), whose sum is σ = 30670147200. Its totient is φ = 28056210336.

The previous prime is 29348656807. The next prime is 29348656837. The reversal of 29348656829 is 92865684392.

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 29348656829 - 28 = 29348656573 is a prime.

It is a super-2 number, since 2×293486568292 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29348656849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7258904 + ... + 7262945.

It is an arithmetic number, because the mean of its divisors is an integer number (3833768400).

Almost surely, 229348656829 is an apocalyptic number.

It is an amenable number.

29348656829 is a deficient number, since it is larger than the sum of its proper divisors (1321490371).

29348656829 is a wasteful number, since it uses less digits than its factorization.

29348656829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14521939.

The product of its digits is 44789760, while the sum is 62.

The spelling of 29348656829 in words is "twenty-nine billion, three hundred forty-eight million, six hundred fifty-six thousand, eight hundred twenty-nine".

Divisors: 1 43 47 2021 14521849 624439507 682526903 29348656829