Base | Representation |
---|---|
bin | 1000011010010… |
… | …10100101000010 |
3 | 11220202211012210 |
4 | 10031022211002 |
5 | 121030410231 |
6 | 11000202550 |
7 | 1514515323 |
oct | 415124502 |
9 | 156684183 |
10 | 70560066 |
11 | 36913905 |
12 | 1b769456 |
13 | 11806725 |
14 | 952a44a |
15 | 62dba46 |
hex | 434a942 |
70560066 has 32 divisors (see below), whose sum is σ = 146873088. Its totient is φ = 22580480.
The previous prime is 70560041. The next prime is 70560071. The reversal of 70560066 is 66006507.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12586 + ... + 17306.
It is an arithmetic number, because the mean of its divisors is an integer number (4589784).
Almost surely, 270560066 is an apocalyptic number.
70560066 is an abundant number, since it is smaller than the sum of its proper divisors (76313022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70560066 is a wasteful number, since it uses less digits than its factorization.
70560066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4826.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 70560066 is about 8400.0039285705. The cubic root of 70560066 is about 413.2247504984.
The spelling of 70560066 in words is "seventy million, five hundred sixty thousand, sixty-six".
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