Base | Representation |
---|---|
bin | 111010101110000… |
… | …1111101110110111 |
3 | 12002022112120122000 |
4 | 1311130033232313 |
5 | 13013401314433 |
6 | 523303110343 |
7 | 66553413552 |
oct | 16534175667 |
9 | 5068476560 |
10 | 1970338743 |
11 | 92122872a |
12 | 46ba423b3 |
13 | 255290619 |
14 | 149977699 |
15 | b7ea4113 |
hex | 7570fbb7 |
1970338743 has 32 divisors (see below), whose sum is σ = 3128025600. Its totient is φ = 1221372288.
The previous prime is 1970338739. The next prime is 1970338781. The reversal of 1970338743 is 3478330791.
It is not a de Polignac number, because 1970338743 - 22 = 1970338739 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1970338043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12238 + ... + 63956.
It is an arithmetic number, because the mean of its divisors is an integer number (97750800).
Almost surely, 21970338743 is an apocalyptic number.
1970338743 is a deficient number, since it is larger than the sum of its proper divisors (1157686857).
1970338743 is a wasteful number, since it uses less digits than its factorization.
1970338743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51828 (or 51822 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 45.
The square root of 1970338743 is about 44388.4978682541. The cubic root of 1970338743 is about 1253.6615292637.
The spelling of 1970338743 in words is "one billion, nine hundred seventy million, three hundred thirty-eight thousand, seven hundred forty-three".
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