Base | Representation |
---|---|
bin | 100001000001010100… |
… | …1101000101010010000 |
3 | 20210000221100211210000 |
4 | 1002002221220222100 |
5 | 2130211311214024 |
6 | 52324250010000 |
7 | 5060152126554 |
oct | 1020251505220 |
9 | 223027324700 |
10 | 70911429264 |
11 | 280897203a5 |
12 | 118b0116900 |
13 | 68c1213300 |
14 | 3609aa9864 |
15 | 1ca0648cc9 |
hex | 1082a68a90 |
70911429264 has 225 divisors, whose sum is σ = 222631501323. Its totient is φ = 21780555264.
The previous prime is 70911429257. The next prime is 70911429269. The reversal of 70911429264 is 46292411907.
The square root of 70911429264 is 266292.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 33510963600 + 37400465664 = 183060^2 + 193392^2 .
It is not an unprimeable number, because it can be changed into a prime (70911429269) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 124624372 + ... + 124624940.
Almost surely, 270911429264 is an apocalyptic number.
70911429264 is the 266292-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70911429264
70911429264 is an abundant number, since it is smaller than the sum of its proper divisors (151720072059).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70911429264 is an equidigital number, since it uses as much as digits as its factorization.
70911429264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1184 (or 587 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The spelling of 70911429264 in words is "seventy billion, nine hundred eleven million, four hundred twenty-nine thousand, two hundred sixty-four".
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