Base | Representation |
---|---|
bin | 110001110001010… |
… | …1010001010000100 |
3 | 11022101110022102100 |
4 | 1203202222022010 |
5 | 11410011424311 |
6 | 433414312100 |
7 | 56246010000 |
oct | 14342521204 |
9 | 4271408370 |
10 | 1670029956 |
11 | 787763251 |
12 | 3a7358630 |
13 | 207cb510a |
14 | 11bb23700 |
15 | 9b933a56 |
hex | 638aa284 |
1670029956 has 135 divisors (see below), whose sum is σ = 4960433751. Its totient is φ = 473718672.
The previous prime is 1670029913. The next prime is 1670029961. The reversal of 1670029956 is 6599200761.
It is a happy number.
The square root of 1670029956 is 40866.
It is a perfect power (a square), and thus also a powerful number.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 12014535 + ... + 12014673.
Almost surely, 21670029956 is an apocalyptic number.
1670029956 is the 40866-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1670029956
1670029956 is an abundant number, since it is smaller than the sum of its proper divisors (3290403795).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1670029956 is an equidigital number, since it uses as much as digits as its factorization.
1670029956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316 (or 151 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 45.
The cubic root of 1670029956 is about 1186.4280897238.
It can be divided in two parts, 16700 and 29956, that added together give a 6-th power (46656 = 66).
The spelling of 1670029956 in words is "one billion, six hundred seventy million, twenty-nine thousand, nine hundred fifty-six".
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