Base | Representation |
---|---|
bin | 1000011001100… |
… | …00110100100100 |
3 | 11220120110111022 |
4 | 10030300310210 |
5 | 121014021224 |
6 | 10554030312 |
7 | 1513565615 |
oct | 414606444 |
9 | 156513438 |
10 | 70454564 |
11 | 36851614 |
12 | 1b718398 |
13 | 1179a6bb |
14 | 94ddc0c |
15 | 62ba65e |
hex | 4330d24 |
70454564 has 24 divisors (see below), whose sum is σ = 126764568. Its totient is φ = 34242560.
The previous prime is 70454539. The next prime is 70454567. The reversal of 70454564 is 46545407.
It can be written as a sum of positive squares in 4 ways, for example, as 28900 + 70425664 = 170^2 + 8392^2 .
It is not an unprimeable number, because it can be changed into a prime (70454567) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57284 + ... + 58500.
It is an arithmetic number, because the mean of its divisors is an integer number (5281857).
Almost surely, 270454564 is an apocalyptic number.
It is an amenable number.
70454564 is a deficient number, since it is larger than the sum of its proper divisors (56310004).
70454564 is a wasteful number, since it uses less digits than its factorization.
70454564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 35.
The square root of 70454564 is about 8393.7217013670. The cubic root of 70454564 is about 413.0186953998.
The spelling of 70454564 in words is "seventy million, four hundred fifty-four thousand, five hundred sixty-four".
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