Base | Representation |
---|---|
bin | 101010100010100001… |
… | …1111011100001010010 |
3 | 22201210112201202220012 |
4 | 1111011003323201102 |
5 | 2444042330040341 |
6 | 105544511114522 |
7 | 6412545305300 |
oct | 1250503734122 |
9 | 281715652805 |
10 | 91352971346 |
11 | 3581940952a |
12 | 15855b12a42 |
13 | 87cb215c40 |
14 | 45c888b270 |
15 | 259a0320eb |
hex | 15450fb852 |
91352971346 has 24 divisors (see below), whose sum is σ = 171663278220. Its totient is φ = 36139636512.
The previous prime is 91352971321. The next prime is 91352971361. The reversal of 91352971346 is 64317925319.
It can be written as a sum of positive squares in 2 ways, for example, as 91348413121 + 4558225 = 302239^2 + 2135^2 .
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 91352971294 and 91352971303.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35851541 + ... + 35854088.
Almost surely, 291352971346 is an apocalyptic number.
91352971346 is a deficient number, since it is larger than the sum of its proper divisors (80310306874).
91352971346 is a wasteful number, since it uses less digits than its factorization.
91352971346 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71705658 (or 71705651 counting only the distinct ones).
The product of its digits is 1224720, while the sum is 50.
The spelling of 91352971346 in words is "ninety-one billion, three hundred fifty-two million, nine hundred seventy-one thousand, three hundred forty-six".
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