Base | Representation |
---|---|
bin | 11011011101000001… |
… | …000110100010111111 |
3 | 2211002100210022110221 |
4 | 123131001012202333 |
5 | 440332312414341 |
6 | 21313020442211 |
7 | 2062326440266 |
oct | 333501064277 |
9 | 84070708427 |
10 | 29477857471 |
11 | 11557533687 |
12 | 58680a9367 |
13 | 2a1a15961a |
14 | 15d8d6b5dd |
15 | b77d89ed1 |
hex | 6dd0468bf |
29477857471 has 16 divisors (see below), whose sum is σ = 30952696320. Its totient is φ = 28019360160.
The previous prime is 29477857441. The next prime is 29477857483. The reversal of 29477857471 is 17475877492.
It is a cyclic number.
It is not a de Polignac number, because 29477857471 - 29 = 29477856959 is a prime.
It is a super-3 number, since 3×294778574713 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29477857441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11068086 + ... + 11070748.
It is an arithmetic number, because the mean of its divisors is an integer number (1934543520).
Almost surely, 229477857471 is an apocalyptic number.
29477857471 is a deficient number, since it is larger than the sum of its proper divisors (1474838849).
29477857471 is a wasteful number, since it uses less digits than its factorization.
29477857471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5526.
The product of its digits is 27659520, while the sum is 61.
The spelling of 29477857471 in words is "twenty-nine billion, four hundred seventy-seven million, eight hundred fifty-seven thousand, four hundred seventy-one".
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