Base | Representation |
---|---|
bin | 1100010111110100010010111… |
… | …1011000011100001010100000 |
3 | 11020011120201002222211002010221 |
4 | 3011331010233120130022200 |
5 | 1403103102131002443043 |
6 | 12323345410200332424 |
7 | 351244436310241144 |
oct | 30575045730341240 |
9 | 4204521088732127 |
10 | 870612140671648 |
11 | 232449598663241 |
12 | 8178a570474114 |
13 | 2b4a34ac77847b |
14 | 114dbbd1157224 |
15 | 6a9b94687b8ed |
hex | 317d12f61c2a0 |
870612140671648 has 48 divisors (see below), whose sum is σ = 1758078129011400. Its totient is φ = 424226353847296.
The previous prime is 870612140671487. The next prime is 870612140671657. The reversal of 870612140671648 is 846176041216078.
It can be written as a sum of positive squares in 4 ways, for example, as 838430709326224 + 32181431345424 = 28955668^2 + 5672868^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722340015 + ... + 1722845422.
Almost surely, 2870612140671648 is an apocalyptic number.
It is an amenable number.
870612140671648 is an abundant number, since it is smaller than the sum of its proper divisors (887465988339752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
870612140671648 is a wasteful number, since it uses less digits than its factorization.
870612140671648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3445185649 (or 3445185641 counting only the distinct ones).
The product of its (nonzero) digits is 21676032, while the sum is 61.
The spelling of 870612140671648 in words is "eight hundred seventy trillion, six hundred twelve billion, one hundred forty million, six hundred seventy-one thousand, six hundred forty-eight".
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