Base | Representation |
---|---|
bin | 1110110010010100… |
… | …1001101110011110 |
3 | 101020121200022212021 |
4 | 3230211021232132 |
5 | 31112101142032 |
6 | 1453504530354 |
7 | 200234215201 |
oct | 35445115636 |
9 | 11217608767 |
10 | 3969162142 |
11 | 17575412a0 |
12 | 9293209ba |
13 | 4b341526a |
14 | 299207938 |
15 | 1836d3097 |
hex | ec949b9e |
3969162142 has 64 divisors (see below), whose sum is σ = 7032614400. Its totient is φ = 1660032000.
The previous prime is 3969162121. The next prime is 3969162143. The reversal of 3969162142 is 2412619693.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3969162143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3783234 + ... + 3784282.
It is an arithmetic number, because the mean of its divisors is an integer number (109884600).
Almost surely, 23969162142 is an apocalyptic number.
3969162142 is a deficient number, since it is larger than the sum of its proper divisors (3063452258).
3969162142 is a wasteful number, since it uses less digits than its factorization.
3969162142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1297.
The product of its digits is 139968, while the sum is 43.
The square root of 3969162142 is about 63001.2868281276. The cubic root of 3969162142 is about 1583.3111863150.
The spelling of 3969162142 in words is "three billion, nine hundred sixty-nine million, one hundred sixty-two thousand, one hundred forty-two".
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