Base | Representation |
---|---|
bin | 101001100111100111000… |
… | …000010100100010110001 |
3 | 101010102020022220021211220 |
4 | 221213213000110202301 |
5 | 333324314342413011 |
6 | 10025513520255253 |
7 | 413426116210215 |
oct | 51474700244261 |
9 | 11112208807756 |
10 | 2860028872881 |
11 | a02a27813224 |
12 | 3a2361a71529 |
13 | 179912c39b6b |
14 | 9c5d7462945 |
15 | 4e5e1327506 |
hex | 299e70148b1 |
2860028872881 has 8 divisors (see below), whose sum is σ = 3817151192160. Its totient is φ = 1904796234432.
The previous prime is 2860028872879. The next prime is 2860028872889. The reversal of 2860028872881 is 1882788200682.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2860028872881 - 21 = 2860028872879 is a prime.
It is a super-2 number, since 2×28600288728812 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2860028872889) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472416675 + ... + 472422728.
It is an arithmetic number, because the mean of its divisors is an integer number (477143899020).
Almost surely, 22860028872881 is an apocalyptic number.
It is an amenable number.
2860028872881 is a deficient number, since it is larger than the sum of its proper divisors (957122319279).
2860028872881 is a wasteful number, since it uses less digits than its factorization.
2860028872881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 944840415.
The product of its (nonzero) digits is 11010048, while the sum is 60.
The spelling of 2860028872881 in words is "two trillion, eight hundred sixty billion, twenty-eight million, eight hundred seventy-two thousand, eight hundred eighty-one".
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