Base | Representation |
---|---|
bin | 11011011111010010… |
… | …101110101010101101 |
3 | 2211012000121211000202 |
4 | 123133102232222231 |
5 | 440422101021220 |
6 | 21320503003245 |
7 | 2063302065266 |
oct | 333722565255 |
9 | 84160554022 |
10 | 29516032685 |
11 | 11577038247 |
12 | 5878a39525 |
13 | 2a250346c9 |
14 | 160006796d |
15 | b7b3cb275 |
hex | 6df4aeaad |
29516032685 has 8 divisors (see below), whose sum is σ = 35420501400. Its totient is φ = 23611984704.
The previous prime is 29516032673. The next prime is 29516032739. The reversal of 29516032685 is 58623061592.
It can be written as a sum of positive squares in 4 ways, for example, as 1684117444 + 27831915241 = 41038^2 + 166829^2 .
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 29516032685 - 218 = 29515770541 is a prime.
It is a super-4 number, since 4×295160326854 (a number of 43 digits) contains 4444 as substring.
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, 78239 + ... + 255251.
It is an arithmetic number, because the mean of its divisors is an integer number (4427562675).
Almost surely, 229516032685 is an apocalyptic number.
It is an amenable number.
29516032685 is a deficient number, since it is larger than the sum of its proper divisors (5904468715).
29516032685 is a wasteful number, since it uses less digits than its factorization.
29516032685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210367.
The product of its (nonzero) digits is 777600, while the sum is 47.
The spelling of 29516032685 in words is "twenty-nine billion, five hundred sixteen million, thirty-two thousand, six hundred eighty-five".
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