Base | Representation |
---|---|
bin | 11100011110111110110… |
… | …110101111110001000100 |
3 | 20221010102102021111212111 |
4 | 130132332312233301010 |
5 | 224032240002022043 |
6 | 4055120035230404 |
7 | 261263332454131 |
oct | 34367666576104 |
9 | 6833372244774 |
10 | 1957412142148 |
11 | 695152140951 |
12 | 277439448404 |
13 | 112777300798 |
14 | 6aa4c721588 |
15 | 35db421309d |
hex | 1c7bedafc44 |
1957412142148 has 24 divisors (see below), whose sum is σ = 3606816165120. Its totient is φ = 926923436640.
The previous prime is 1957412142131. The next prime is 1957412142173. The reversal of 1957412142148 is 8412412147591.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513748 + ... + 4032523.
It is an arithmetic number, because the mean of its divisors is an integer number (150284006880).
Almost surely, 21957412142148 is an apocalyptic number.
It is an amenable number.
1957412142148 is a deficient number, since it is larger than the sum of its proper divisors (1649404022972).
1957412142148 is a wasteful number, since it uses less digits than its factorization.
1957412142148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7549707 (or 7549705 counting only the distinct ones).
The product of its digits is 645120, while the sum is 49.
The spelling of 1957412142148 in words is "one trillion, nine hundred fifty-seven billion, four hundred twelve million, one hundred forty-two thousand, one hundred forty-eight".
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