Base | Representation |
---|---|
bin | 1000011101011… |
… | …01111100011110 |
3 | 11221112111112000 |
4 | 10032231330132 |
5 | 121131421240 |
6 | 11013023130 |
7 | 1521132036 |
oct | 416557436 |
9 | 157474460 |
10 | 70967070 |
11 | 37071679 |
12 | 1b924aa6 |
13 | 11919a65 |
14 | 95d48c6 |
15 | 636c430 |
hex | 43adf1e |
70967070 has 64 divisors (see below), whose sum is σ = 192119040. Its totient is φ = 18637344.
The previous prime is 70967069. The next prime is 70967081. The reversal of 70967070 is 7076907.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16129 + ... + 20051.
It is an arithmetic number, because the mean of its divisors is an integer number (3001860).
Almost surely, 270967070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70967070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96059520).
70967070 is an abundant number, since it is smaller than the sum of its proper divisors (121151970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70967070 is a wasteful number, since it uses less digits than its factorization.
70967070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4006 (or 4000 counting only the distinct ones).
The product of its (nonzero) digits is 18522, while the sum is 36.
The square root of 70967070 is about 8424.1955105517. The cubic root of 70967070 is about 414.0177476114.
The spelling of 70967070 in words is "seventy million, nine hundred sixty-seven thousand, seventy".
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