Base | Representation |
---|---|
bin | 11011001101101000… |
… | …111101010101011011 |
3 | 2210102101100012021000 |
4 | 123031220331111123 |
5 | 434320241320133 |
6 | 21231243120043 |
7 | 2053044540330 |
oct | 331550752533 |
9 | 83371305230 |
10 | 29219870043 |
11 | 11434944931 |
12 | 57b5813023 |
13 | 29a887b440 |
14 | 15b29b2987 |
15 | b603c9413 |
hex | 6cda3d55b |
29219870043 has 256 divisors, whose sum is σ = 59018444800. Its totient is φ = 13856832000.
The previous prime is 29219870027. The next prime is 29219870047. The reversal of 29219870043 is 34007891292.
It is not a de Polignac number, because 29219870043 - 24 = 29219870027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29219870047) by changing a digit.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 88277388 + ... + 88277718.
It is an arithmetic number, because the mean of its divisors is an integer number (230540800).
Almost surely, 229219870043 is an apocalyptic number.
29219870043 is an abundant number, since it is smaller than the sum of its proper divisors (29798574757).
29219870043 is a wasteful number, since it uses less digits than its factorization.
29219870043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471 (or 465 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 29219870043 in words is "twenty-nine billion, two hundred nineteen million, eight hundred seventy thousand, forty-three".
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