Base | Representation |
---|---|
bin | 10001101011101100… |
… | …00111010100111110 |
3 | 220111121100020222220 |
4 | 20311312013110332 |
5 | 123420242002310 |
6 | 4210002350210 |
7 | 454152553611 |
oct | 106566072476 |
9 | 26447306886 |
10 | 9493312830 |
11 | 4031800491 |
12 | 1a0b35b366 |
13 | b83a33691 |
14 | 660b4a178 |
15 | 3a8673670 |
hex | 235d8753e |
9493312830 has 64 divisors (see below), whose sum is σ = 23269135680. Its totient is φ = 2477869056.
The previous prime is 9493312823. The next prime is 9493312837. The reversal of 9493312830 is 382133949.
It is an interprime number because it is at equal distance from previous prime (9493312823) and next prime (9493312837).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9493312837) 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 31 ways as a sum of consecutive naturals, for example, 681576 + ... + 695364.
It is an arithmetic number, because the mean of its divisors is an integer number (363580245).
Almost surely, 29493312830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9493312830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11634567840).
9493312830 is an abundant number, since it is smaller than the sum of its proper divisors (13775822850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9493312830 is a wasteful number, since it uses less digits than its factorization.
9493312830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14285.
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 9493312830 is about 97433.6329508451. The cubic root of 9493312830 is about 2117.4147338596.
The spelling of 9493312830 in words is "nine billion, four hundred ninety-three million, three hundred twelve thousand, eight hundred thirty".
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