Base | Representation |
---|---|
bin | 111010101110101… |
… | …1001110100011110 |
3 | 12002100002222220101 |
4 | 1311131121310132 |
5 | 13013441022311 |
6 | 523313411314 |
7 | 66556116361 |
oct | 16535316436 |
9 | 5070088811 |
10 | 1970642206 |
11 | 921415725 |
12 | 46bb69b3a |
13 | 2553687a0 |
14 | 149a160d8 |
15 | b8013ec1 |
hex | 75759d1e |
1970642206 has 16 divisors (see below), whose sum is σ = 3200940288. Its totient is φ = 904500000.
The previous prime is 1970642173. The next prime is 1970642207. The reversal of 1970642206 is 6022460791.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1970642207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204670 + ... + 214081.
It is an arithmetic number, because the mean of its divisors is an integer number (200058768).
Almost surely, 21970642206 is an apocalyptic number.
1970642206 is a deficient number, since it is larger than the sum of its proper divisors (1230298082).
1970642206 is a wasteful number, since it uses less digits than its factorization.
1970642206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418947.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 1970642206 is about 44391.9159982986. The cubic root of 1970642206 is about 1253.7258871244.
The spelling of 1970642206 in words is "one billion, nine hundred seventy million, six hundred forty-two thousand, two hundred six".
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