Base | Representation |
---|---|
bin | 10010000011000000010… |
… | …00111110100000011000 |
3 | 2012021120000110012221120 |
4 | 21001200020332200120 |
5 | 40124420043202121 |
6 | 1152510431205240 |
7 | 62541236133420 |
oct | 11014010764030 |
9 | 2167500405846 |
10 | 620088256536 |
11 | 219a83723001 |
12 | a0216376820 |
13 | 466216c6638 |
14 | 22026181480 |
15 | 111e371dbc6 |
hex | 906023e818 |
620088256536 has 128 divisors (see below), whose sum is σ = 1797225615360. Its totient is φ = 174615235200.
The previous prime is 620088256531. The next prime is 620088256573. The reversal of 620088256536 is 635652880026.
It is a super-2 number, since 2×6200882565362 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620088256531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47073231 + ... + 47086401.
It is an arithmetic number, because the mean of its divisors is an integer number (14040825120).
Almost surely, 2620088256536 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 620088256536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898612807680).
620088256536 is an abundant number, since it is smaller than the sum of its proper divisors (1177137358824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620088256536 is a wasteful number, since it uses less digits than its factorization.
620088256536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17205 (or 17201 counting only the distinct ones).
The product of its (nonzero) digits is 4147200, while the sum is 51.
The spelling of 620088256536 in words is "six hundred twenty billion, eighty-eight million, two hundred fifty-six thousand, five hundred thirty-six".
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