Base | Representation |
---|---|
bin | 100100111110100… |
… | …000010101001110 |
3 | 1121020022210222110 |
4 | 210332200111032 |
5 | 2232303141014 |
6 | 141320324450 |
7 | 21242005464 |
oct | 4476402516 |
9 | 1536283873 |
10 | 620365134 |
11 | 2991a8564 |
12 | 153913726 |
13 | 9b6a927c |
14 | 5c568834 |
15 | 396e1d59 |
hex | 24fa054e |
620365134 has 16 divisors (see below), whose sum is σ = 1241811072. Its totient is φ = 206608248.
The previous prime is 620365121. The next prime is 620365153. The reversal of 620365134 is 431563026.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37474 + ... + 51429.
It is an arithmetic number, because the mean of its divisors is an integer number (77613192).
Almost surely, 2620365134 is an apocalyptic number.
620365134 is an abundant number, since it is smaller than the sum of its proper divisors (621445938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
620365134 is a wasteful number, since it uses less digits than its factorization.
620365134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90071.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 620365134 is about 24907.1301839453. The cubic root of 620365134 is about 852.8692581960.
The spelling of 620365134 in words is "six hundred twenty million, three hundred sixty-five thousand, one hundred thirty-four".
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