Base | Representation |
---|---|
bin | 10111110110011110010… |
… | …001011100110000101010 |
3 | 12210200122100222222210122 |
4 | 113312132101130300222 |
5 | 203323222201223104 |
6 | 3252544050443242 |
7 | 226262613253604 |
oct | 27663621346052 |
9 | 5720570888718 |
10 | 1639037914154 |
11 | 58212619a163 |
12 | 2257a6593522 |
13 | bb739884724 |
14 | 594891ba174 |
15 | 2c97d8c86be |
hex | 17d9e45cc2a |
1639037914154 has 16 divisors (see below), whose sum is σ = 2463485518368. Its totient is φ = 817877219952.
The previous prime is 1639037914141. The next prime is 1639037914169. The reversal of 1639037914154 is 4514197309361.
It is a junction number, because it is equal to n+sod(n) for n = 1639037914096 and 1639037914105.
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, 2591909 + ... + 3161655.
It is an arithmetic number, because the mean of its divisors is an integer number (153967844898).
Almost surely, 21639037914154 is an apocalyptic number.
1639037914154 is a deficient number, since it is larger than the sum of its proper divisors (824447604214).
1639037914154 is a wasteful number, since it uses less digits than its factorization.
1639037914154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572629.
The product of its (nonzero) digits is 2449440, while the sum is 53.
The spelling of 1639037914154 in words is "one trillion, six hundred thirty-nine billion, thirty-seven million, nine hundred fourteen thousand, one hundred fifty-four".
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