Base | Representation |
---|---|
bin | 100000101110011001… |
… | …0110010100111101100 |
3 | 20201101200020200120020 |
4 | 1001130302302213230 |
5 | 2122411212421043 |
6 | 52141240522140 |
7 | 5035340436603 |
oct | 1013462624754 |
9 | 221350220506 |
10 | 70276295148 |
11 | 27893155774 |
12 | 11753480350 |
13 | 681c7658c7 |
14 | 35895b8a3a |
15 | 1c649dae83 |
hex | 105ccb29ec |
70276295148 has 24 divisors (see below), whose sum is σ = 163983259440. Its totient is φ = 23424683520.
The previous prime is 70276295147. The next prime is 70276295183. The reversal of 70276295148 is 84159267207.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 70276295148.
It is not an unprimeable number, because it can be changed into a prime (70276295147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403488 + ... + 550776.
It is an arithmetic number, because the mean of its divisors is an integer number (6832635810).
Almost surely, 270276295148 is an apocalyptic number.
It is an amenable number.
70276295148 is an abundant number, since it is smaller than the sum of its proper divisors (93706964292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70276295148 is a wasteful number, since it uses less digits than its factorization.
70276295148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187057 (or 187055 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 51.
The spelling of 70276295148 in words is "seventy billion, two hundred seventy-six million, two hundred ninety-five thousand, one hundred forty-eight".
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