Base | Representation |
---|---|
bin | 11011001100100010… |
… | …000010101011110010 |
3 | 2210101002100201010220 |
4 | 123030202002223302 |
5 | 434301011422410 |
6 | 21225340433510 |
7 | 2052430532220 |
oct | 331442025362 |
9 | 83332321126 |
10 | 29201279730 |
11 | 114253a7737 |
12 | 57ab548896 |
13 | 29a4a6c85c |
14 | 15b0333b10 |
15 | b5d956070 |
hex | 6cc882af2 |
29201279730 has 128 divisors (see below), whose sum is σ = 81424797696. Its totient is φ = 6564230400.
The previous prime is 29201279687. The next prime is 29201279761. The reversal of 29201279730 is 3797210292.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6602920 + ... + 6607340.
It is an arithmetic number, because the mean of its divisors is an integer number (636131232).
Almost surely, 229201279730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29201279730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40712398848).
29201279730 is an abundant number, since it is smaller than the sum of its proper divisors (52223517966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29201279730 is a wasteful number, since it uses less digits than its factorization.
29201279730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4952.
The product of its (nonzero) digits is 95256, while the sum is 42.
The spelling of 29201279730 in words is "twenty-nine billion, two hundred one million, two hundred seventy-nine thousand, seven hundred thirty".
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