Base | Representation |
---|---|
bin | 101011010101110001010… |
… | …101001011100011000010 |
3 | 101112201112210200210111002 |
4 | 223111301111023203002 |
5 | 342244041302320413 |
6 | 10200115103052002 |
7 | 425114250603050 |
oct | 53256125134302 |
9 | 11481483623432 |
10 | 2978313713858 |
11 | a491064a0a4a |
12 | 4012732a1002 |
13 | 187b1399ab22 |
14 | a4218a991d0 |
15 | 52715932958 |
hex | 2b57154b8c2 |
2978313713858 has 16 divisors (see below), whose sum is σ = 5105811317760. Its totient is φ = 1276387496736.
The previous prime is 2978313713819. The next prime is 2978313713863. The reversal of 2978313713858 is 8583173138792.
It is a junction number, because it is equal to n+sod(n) for n = 2978313713794 and 2978313713803.
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, 2151491 + ... + 3253542.
It is an arithmetic number, because the mean of its divisors is an integer number (319113207360).
Almost surely, 22978313713858 is an apocalyptic number.
2978313713858 is a deficient number, since it is larger than the sum of its proper divisors (2127497603902).
2978313713858 is a wasteful number, since it uses less digits than its factorization.
2978313713858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5444401.
The product of its digits is 60963840, while the sum is 65.
The spelling of 2978313713858 in words is "two trillion, nine hundred seventy-eight billion, three hundred thirteen million, seven hundred thirteen thousand, eight hundred fifty-eight".
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