Base | Representation |
---|---|
bin | 110000001000000… |
… | …111100111111001 |
3 | 2002021022221020120 |
4 | 300020013213321 |
5 | 3123200402440 |
6 | 212042043453 |
7 | 26003040105 |
oct | 6010074771 |
9 | 2067287216 |
10 | 807434745 |
11 | 384859747 |
12 | 1a64a9589 |
13 | cb386c50 |
14 | 79342905 |
15 | 4ad44dd0 |
hex | 302079f9 |
807434745 has 16 divisors (see below), whose sum is σ = 1391272512. Its totient is φ = 397506240.
The previous prime is 807434743. The next prime is 807434767. The reversal of 807434745 is 547434708.
It is not a de Polignac number, because 807434745 - 21 = 807434743 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 807434697 and 807434706.
It is not an unprimeable number, because it can be changed into a prime (807434741) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070151 + ... + 2070540.
It is an arithmetic number, because the mean of its divisors is an integer number (86954532).
Almost surely, 2807434745 is an apocalyptic number.
It is an amenable number.
807434745 is a deficient number, since it is larger than the sum of its proper divisors (583837767).
807434745 is a wasteful number, since it uses less digits than its factorization.
807434745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4140712.
The product of its (nonzero) digits is 376320, while the sum is 42.
The square root of 807434745 is about 28415.3962668128. The cubic root of 807434745 is about 931.1846563463.
The spelling of 807434745 in words is "eight hundred seven million, four hundred thirty-four thousand, seven hundred forty-five".
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