Base | Representation |
---|---|
bin | 100000110110100101… |
… | …1011110100111001000 |
3 | 20202002211112102012200 |
4 | 1001231023132213020 |
5 | 2123442101432443 |
6 | 52224421040200 |
7 | 5045216216202 |
oct | 1015513364710 |
9 | 222084472180 |
10 | 70551202248 |
11 | 27a1435051a |
12 | 1180b556060 |
13 | 68646b9127 |
14 | 35b3cd9772 |
15 | 1c7dbdedd3 |
hex | 106d2de9c8 |
70551202248 has 108 divisors (see below), whose sum is σ = 199891906305. Its totient is φ = 22478058240.
The previous prime is 70551202229. The next prime is 70551202279. The reversal of 70551202248 is 84220215507.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 61771137444 + 8780064804 = 248538^2 + 93702^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=187818.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 51837088 + ... + 51838448.
Almost surely, 270551202248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70551202248
70551202248 is an abundant number, since it is smaller than the sum of its proper divisors (129340704057).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70551202248 is a wasteful number, since it uses less digits than its factorization.
70551202248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2780 (or 1389 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 36.
The spelling of 70551202248 in words is "seventy billion, five hundred fifty-one million, two hundred two thousand, two hundred forty-eight".
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