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29873518014 = 2315833145243
BaseRepresentation
bin11011110100100110…
…011011010110111110
32212002221021221201010
4123310212123112332
5442140110034024
621420153100050
72105202466464
oct336446332676
985087257633
1029873518014
111173a90526a
1259586b7626
132a8110b9a2
141635722834
15b9c992b29
hex6f499b5be

29873518014 has 16 divisors (see below), whose sum is σ = 59784797952. Its totient is φ = 9951545688.

The previous prime is 29873518009. The next prime is 29873518021. The reversal of 29873518014 is 41081537892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563124 + ... + 1582119.

It is an arithmetic number, because the mean of its divisors is an integer number (3736549872).

Almost surely, 229873518014 is an apocalyptic number.

29873518014 is an abundant number, since it is smaller than the sum of its proper divisors (29911279938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29873518014 is a wasteful number, since it uses less digits than its factorization.

29873518014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146831.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 29873518014 in words is "twenty-nine billion, eight hundred seventy-three million, five hundred eighteen thousand, fourteen".

Divisors: 1 2 3 6 1583 3166 4749 9498 3145243 6290486 9435729 18871458 4978919669 9957839338 14936759007 29873518014