Base | Representation |
---|---|
bin | 1011010101000110110… |
… | …10110001111010011110 |
3 | 1101012211012111011011202 |
4 | 11222203122301322132 |
5 | 22334230410404123 |
6 | 454500425115502 |
7 | 40060636613630 |
oct | 5524332617236 |
9 | 1335735434152 |
10 | 389288763038 |
11 | 1401073a354a |
12 | 63544028b92 |
13 | 2a92c4a8bc6 |
14 | 14bad7bca50 |
15 | a1d6398a28 |
hex | 5aa36b1e9e |
389288763038 has 32 divisors (see below), whose sum is σ = 673633540800. Its totient is φ = 165273707520.
The previous prime is 389288763029. The next prime is 389288763041. The reversal of 389288763038 is 830367882983.
It is a super-2 number, since 2×3892887630382 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527918 + ... + 1028238.
It is an arithmetic number, because the mean of its divisors is an integer number (21051048150).
Almost surely, 2389288763038 is an apocalyptic number.
389288763038 is a deficient number, since it is larger than the sum of its proper divisors (284344777762).
389288763038 is a wasteful number, since it uses less digits than its factorization.
389288763038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500852.
The product of its (nonzero) digits is 83607552, while the sum is 65.
The spelling of 389288763038 in words is "three hundred eighty-nine billion, two hundred eighty-eight million, seven hundred sixty-three thousand, thirty-eight".
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