Base | Representation |
---|---|
bin | 1001110000101110… |
… | …1111111000110110 |
3 | 20202121121022202000 |
4 | 2130023233320312 |
5 | 20331300403210 |
6 | 1112002400130 |
7 | 121635253512 |
oct | 23413577066 |
9 | 6677538660 |
10 | 2620325430 |
11 | 1125118308 |
12 | 611660046 |
13 | 329b3b528 |
14 | 1ac013142 |
15 | 105097ac0 |
hex | 9c2efe36 |
2620325430 has 96 divisors (see below), whose sum is σ = 7422965280. Its totient is φ = 657630720.
The previous prime is 2620325419. The next prime is 2620325441. The reversal of 2620325430 is 345230262.
2620325430 is a `hidden beast` number, since 2 + 6 + 203 + 25 + 430 = 666.
It is an interprime number because it is at equal distance from previous prime (2620325419) and next prime (2620325441).
It is a super-2 number, since 2×26203254302 = 13732210718209369800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2620325394 and 2620325403.
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 61240 + ... + 94820.
It is an arithmetic number, because the mean of its divisors is an integer number (77322555).
Almost surely, 22620325430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2620325430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3711482640).
2620325430 is an abundant number, since it is smaller than the sum of its proper divisors (4802639850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2620325430 is a wasteful number, since it uses less digits than its factorization.
2620325430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33631 (or 33608 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 2620325430 is about 51189.1143701471. The cubic root of 2620325430 is about 1378.6427582063.
Adding to 2620325430 its reverse (345230262), we get a palindrome (2965555692).
The spelling of 2620325430 in words is "two billion, six hundred twenty million, three hundred twenty-five thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •