Base | Representation |
---|---|
bin | 100100111110000… |
… | …001110011001100 |
3 | 1121020002110102200 |
4 | 210332001303030 |
5 | 2232240140301 |
6 | 141313521500 |
7 | 21240645051 |
oct | 4476016314 |
9 | 1536073380 |
10 | 620240076 |
11 | 299122605 |
12 | 153873290 |
13 | 9b664381 |
14 | 5c535028 |
15 | 396b9c86 |
hex | 24f81ccc |
620240076 has 72 divisors (see below), whose sum is σ = 1594966464. Its totient is φ = 203196000.
The previous prime is 620240029. The next prime is 620240077. The reversal of 620240076 is 670042026.
It is not an unprimeable number, because it can be changed into a prime (620240077) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 749575 + ... + 750401.
It is an arithmetic number, because the mean of its divisors is an integer number (22152312).
Almost surely, 2620240076 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 620240076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797483232).
620240076 is an abundant number, since it is smaller than the sum of its proper divisors (974726388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620240076 is a wasteful number, since it uses less digits than its factorization.
620240076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1171 (or 1166 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 620240076 is about 24904.6195714771. The cubic root of 620240076 is about 852.8119450183.
The spelling of 620240076 in words is "six hundred twenty million, two hundred forty thousand, seventy-six".
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