Base | Representation |
---|---|
bin | 1000011101010… |
… | …11000101111110 |
3 | 11221111220111102 |
4 | 10032223011332 |
5 | 121131033030 |
6 | 11012453102 |
7 | 1521053012 |
oct | 416530576 |
9 | 157456442 |
10 | 70955390 |
11 | 37063920 |
12 | 1b91a192 |
13 | 1191464c |
14 | 95d0542 |
15 | 6368c45 |
hex | 43ab17e |
70955390 has 16 divisors (see below), whose sum is σ = 139330800. Its totient is φ = 25801920.
The previous prime is 70955371. The next prime is 70955411. The reversal of 70955390 is 9355907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322415 + ... + 322634.
It is an arithmetic number, because the mean of its divisors is an integer number (8708175).
Almost surely, 270955390 is an apocalyptic number.
70955390 is a deficient number, since it is larger than the sum of its proper divisors (68375410).
70955390 is a wasteful number, since it uses less digits than its factorization.
70955390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 645067.
The product of its (nonzero) digits is 42525, while the sum is 38.
The square root of 70955390 is about 8423.5022407547. The cubic root of 70955390 is about 413.9950328856.
The spelling of 70955390 in words is "seventy million, nine hundred fifty-five thousand, three hundred ninety".
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