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29054412179 = 136136638603
BaseRepresentation
bin11011000011110001…
…110010010110010011
32202222212000001201222
4123003301302112103
5434000412142204
621203012515255
72045665300022
oct330361622623
982885001658
1029054412179
111135a5049a1
12576a31bb2b
1329804c9690
141598a228b9
15b50ae4abe
hex6c3c72593

29054412179 has 8 divisors (see below), whose sum is σ = 31802308272. Its totient is φ = 26379793440.

The previous prime is 29054412157. The next prime is 29054412187. The reversal of 29054412179 is 97121445092.

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

It is a de Polignac number, because none of the positive numbers 2k-29054412179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29054412109) 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, 18318509 + ... + 18320094.

It is an arithmetic number, because the mean of its divisors is an integer number (3975288534).

Almost surely, 229054412179 is an apocalyptic number.

29054412179 is a deficient number, since it is larger than the sum of its proper divisors (2747896093).

29054412179 is a wasteful number, since it uses less digits than its factorization.

29054412179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36638677.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 29054412179 in words is "twenty-nine billion, fifty-four million, four hundred twelve thousand, one hundred seventy-nine".

Divisors: 1 13 61 793 36638603 476301839 2234954783 29054412179