Base | Representation |
---|---|
bin | 11011011001111011… |
… | …001011000110010000 |
3 | 2210221202011020110000 |
4 | 123121323023012100 |
5 | 440231022042400 |
6 | 21303524410000 |
7 | 2061126426444 |
oct | 333173130620 |
9 | 83852136400 |
10 | 29425971600 |
11 | 11530214aa3 |
12 | 5852846900 |
13 | 2a0c490a1c |
14 | 15d2102824 |
15 | b7353b600 |
hex | 6d9ecb190 |
29425971600 has 225 divisors, whose sum is σ = 105718382803. Its totient is φ = 7838691840.
The previous prime is 29425971563. The next prime is 29425971613. The reversal of 29425971600 is 617952492.
The square root of 29425971600 is 171540.
It is a perfect power (a square), and thus also a powerful number.
29425971600 is a `hidden beast` number, since 2 + 9 + 42 + 597 + 16 + 0 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1475481744 + 27950489856 = 38412^2 + 167184^2 .
It is a tau number, because it is divible by the number of its divisors (225).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 30876724 + ... + 30877676.
Almost surely, 229425971600 is an apocalyptic number.
29425971600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
29425971600 is the 171540-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29425971600
29425971600 is an abundant number, since it is smaller than the sum of its proper divisors (76292411203).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29425971600 is an frugal number, since it uses more digits than its factorization.
29425971600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1936 (or 963 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The spelling of 29425971600 in words is "twenty-nine billion, four hundred twenty-five million, nine hundred seventy-one thousand, six hundred".
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