Base | Representation |
---|---|
bin | 1011101101010001… |
… | …1011100100000000 |
3 | 22010000112110022100 |
4 | 2323110123210000 |
5 | 22414012221133 |
6 | 1235502510400 |
7 | 140610316404 |
oct | 27324334400 |
9 | 8100473270 |
10 | 3142695168 |
11 | 1372a73438 |
12 | 738595400 |
13 | 3b1126552 |
14 | 21b54d104 |
15 | 135d7de13 |
hex | bb51b900 |
3142695168 has 54 divisors (see below), whose sum is σ = 9061171574. Its totient is φ = 1047564288.
The previous prime is 3142695167. The next prime is 3142695263. The reversal of 3142695168 is 8615962413.
3142695168 is a `hidden beast` number, since 31 + 42 + 69 + 516 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 3094919424 + 47775744 = 55632^2 + 6912^2 .
It is not an unprimeable number, because it can be changed into a prime (3142695163) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679705 + ... + 684312.
Almost surely, 23142695168 is an apocalyptic number.
It is an amenable number.
3142695168 is an abundant number, since it is smaller than the sum of its proper divisors (5918476406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3142695168 is a wasteful number, since it uses less digits than its factorization.
3142695168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1364039 (or 1364022 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 3142695168 is about 56059.7464139823. The cubic root of 3142695168 is about 1464.7631960860.
It can be divided in two parts, 3 and 142695168, that added together give a triangular number (142695171 = T16893).
The spelling of 3142695168 in words is "three billion, one hundred forty-two million, six hundred ninety-five thousand, one hundred sixty-eight".
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