Base | Representation |
---|---|
bin | 100000110010011100… |
… | …1100011010111000010 |
3 | 20201202011010201002102 |
4 | 1001210321203113002 |
5 | 2123201021113003 |
6 | 52202535350402 |
7 | 5041611356561 |
oct | 1014471432702 |
9 | 221664121072 |
10 | 70412285378 |
11 | 27952999196 |
12 | 11790b22402 |
13 | 684199aab6 |
14 | 359d697bd8 |
15 | 1c718ee588 |
hex | 1064e635c2 |
70412285378 has 6 divisors (see below), whose sum is σ = 105618990969. Its totient is φ = 35205955056.
The previous prime is 70412285371. The next prime is 70412285381. The reversal of 70412285378 is 87358221407.
It can be written as a sum of positive squares in 2 ways, for example, as 39099921169 + 31312364209 = 197737^2 + 176953^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=187633.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70412285371) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 281450 + ... + 469082.
Almost surely, 270412285378 is an apocalyptic number.
70412285378 is a deficient number, since it is larger than the sum of its proper divisors (35206705591).
70412285378 is an frugal number, since it uses more digits than its factorization.
70412285378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375268 (or 187635 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 47.
The spelling of 70412285378 in words is "seventy billion, four hundred twelve million, two hundred eighty-five thousand, three hundred seventy-eight".
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