Base | Representation |
---|---|
bin | 100101100101000… |
… | …011011010000010 |
3 | 1121221100012121220 |
4 | 211211003122002 |
5 | 2242400022044 |
6 | 142321055510 |
7 | 21423623520 |
oct | 4545033202 |
9 | 1557305556 |
10 | 630470274 |
11 | 2a397a715 |
12 | 157187596 |
13 | a0806945 |
14 | 5da39310 |
15 | 3a53b019 |
hex | 25943682 |
630470274 has 32 divisors (see below), whose sum is σ = 1516922880. Its totient is φ = 170653392.
The previous prime is 630470263. The next prime is 630470297. The reversal of 630470274 is 472074036.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394234 + ... + 395829.
It is an arithmetic number, because the mean of its divisors is an integer number (47403840).
Almost surely, 2630470274 is an apocalyptic number.
630470274 is an abundant number, since it is smaller than the sum of its proper divisors (886452606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630470274 is a wasteful number, since it uses less digits than its factorization.
630470274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 790094.
The product of its (nonzero) digits is 28224, while the sum is 33.
The square root of 630470274 is about 25109.1671307513. The cubic root of 630470274 is about 857.4751409862.
The spelling of 630470274 in words is "six hundred thirty million, four hundred seventy thousand, two hundred seventy-four".
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