Base | Representation |
---|---|
bin | 100001000010100010… |
… | …0000100000000000000 |
3 | 20210010202112112212021 |
4 | 1002011010010000000 |
5 | 2130302142131144 |
6 | 52332253411224 |
7 | 5061153203422 |
oct | 1020504040000 |
9 | 223122475767 |
10 | 70951911424 |
11 | 280aa560229 |
12 | 11901799b14 |
13 | 68c9718454 |
14 | 3611206812 |
15 | 1ca3e93884 |
hex | 1085104000 |
70951911424 has 45 divisors (see below), whose sum is σ = 141967713181. Its totient is φ = 35458908160.
The previous prime is 70951911409. The next prime is 70951911431. The reversal of 70951911424 is 42411915907.
The square root of 70951911424 is 266368.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 26885505024 + 44066406400 = 163968^2 + 209920^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34094064 + ... + 34096144.
Almost surely, 270951911424 is an apocalyptic number.
70951911424 is the 266368-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70951911424
70951911424 is an abundant number, since it is smaller than the sum of its proper divisors (71015801757).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70951911424 is an frugal number, since it uses more digits than its factorization.
70951911424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4190 (or 2083 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 43.
The spelling of 70951911424 in words is "seventy billion, nine hundred fifty-one million, nine hundred eleven thousand, four hundred twenty-four".
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