Base | Representation |
---|---|
bin | 1101010011000000010… |
… | …0000000111001011110 |
3 | 210211122100110100012100 |
4 | 3110300010000321132 |
5 | 12220321021002220 |
6 | 252535501545530 |
7 | 22334642530341 |
oct | 3246004007136 |
9 | 724570410170 |
10 | 228439625310 |
11 | 88976238676 |
12 | 38333b752a6 |
13 | 18707343630 |
14 | b0b11cc458 |
15 | 5e200c9d90 |
hex | 3530100e5e |
228439625310 has 96 divisors (see below), whose sum is σ = 640155428640. Its totient is φ = 56185185024.
The previous prime is 228439625303. The next prime is 228439625317. The reversal of 228439625310 is 13526934822.
228439625310 is a `hidden beast` number, since 2 + 2 + 8 + 4 + 3 + 9 + 625 + 3 + 10 = 666.
It is an interprime number because it is at equal distance from previous prime (228439625303) and next prime (228439625317).
It is a super-2 number, since 2×2284396253102 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228439625317) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1358497 + ... + 1517363.
It is an arithmetic number, because the mean of its divisors is an integer number (6668285715).
Almost surely, 2228439625310 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 228439625310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320077714320).
228439625310 is an abundant number, since it is smaller than the sum of its proper divisors (411715803330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228439625310 is a wasteful number, since it uses less digits than its factorization.
228439625310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160122 (or 160119 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 45.
The spelling of 228439625310 in words is "two hundred twenty-eight billion, four hundred thirty-nine million, six hundred twenty-five thousand, three hundred ten".
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