Base | Representation |
---|---|
bin | 11011010101101101… |
… | …110011101011001000 |
3 | 2210202211021202001120 |
4 | 123111231303223020 |
5 | 440104432441140 |
6 | 21252523115240 |
7 | 2056311301536 |
oct | 332555635310 |
9 | 83684252046 |
10 | 29355358920 |
11 | 114a4375708 |
12 | 5833072b20 |
13 | 29ca969384 |
14 | 15c69a1156 |
15 | b6c23e1d0 |
hex | 6d5b73ac8 |
29355358920 has 32 divisors (see below), whose sum is σ = 88066077120. Its totient is φ = 7828095680.
The previous prime is 29355358913. The next prime is 29355358927. The reversal of 29355358920 is 2985355392.
It is an interprime number because it is at equal distance from previous prime (29355358913) and next prime (29355358927).
It is not an unprimeable number, because it can be changed into a prime (29355358927) 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, 122313876 + ... + 122314115.
It is an arithmetic number, because the mean of its divisors is an integer number (2752064910).
Almost surely, 229355358920 is an apocalyptic number.
29355358920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29355358920 is an abundant number, since it is smaller than the sum of its proper divisors (58710718200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29355358920 is a wasteful number, since it uses less digits than its factorization.
29355358920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244628005 (or 244628001 counting only the distinct ones).
The product of its (nonzero) digits is 2916000, while the sum is 51.
The spelling of 29355358920 in words is "twenty-nine billion, three hundred fifty-five million, three hundred fifty-eight thousand, nine hundred twenty".
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