Base | Representation |
---|---|
bin | 111010101011110… |
… | …1001000111110111 |
3 | 12002020021021022200 |
4 | 1311113221013313 |
5 | 13013044211043 |
6 | 523221155543 |
7 | 66540226455 |
oct | 16527510767 |
9 | 5066237280 |
10 | 1969132023 |
11 | 920584041 |
12 | 46b55bbb3 |
13 | 254c5a2a1 |
14 | 1497419d5 |
15 | b7d167d3 |
hex | 755e91f7 |
1969132023 has 12 divisors (see below), whose sum is σ = 2846932608. Its totient is φ = 1311540480.
The previous prime is 1969132019. The next prime is 1969132037. The reversal of 1969132023 is 3202319691.
It is a happy number.
It is not a de Polignac number, because 1969132023 - 22 = 1969132019 is a prime.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1969132063) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90858 + ... + 110423.
It is an arithmetic number, because the mean of its divisors is an integer number (237244384).
Almost surely, 21969132023 is an apocalyptic number.
1969132023 is a deficient number, since it is larger than the sum of its proper divisors (877800585).
1969132023 is a wasteful number, since it uses less digits than its factorization.
1969132023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202374 (or 202371 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 36.
The square root of 1969132023 is about 44374.9030759505. The cubic root of 1969132023 is about 1253.4055449582.
The spelling of 1969132023 in words is "one billion, nine hundred sixty-nine million, one hundred thirty-two thousand, twenty-three".
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