Base | Representation |
---|---|
bin | 11111101010000000110… |
… | …11101110111110010111 |
3 | 10211222120020000011022001 |
4 | 33311000123232332113 |
5 | 120310111140104012 |
6 | 2151404103420131 |
7 | 141404261140012 |
oct | 17650033567627 |
9 | 3758506004261 |
10 | 1087707738007 |
11 | 38a326730690 |
12 | 15697b154647 |
13 | 7b755224a77 |
14 | 3a906b2c379 |
15 | 1d46174e357 |
hex | fd406eef97 |
1087707738007 has 32 divisors (see below), whose sum is σ = 1213246460160. Its totient is φ = 966807141120.
The previous prime is 1087707737981. The next prime is 1087707738011. The reversal of 1087707738007 is 7008377077801.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1087707738007 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1087707738037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99446643 + ... + 99457579.
It is an arithmetic number, because the mean of its divisors is an integer number (37913951880).
Almost surely, 21087707738007 is an apocalyptic number.
1087707738007 is a deficient number, since it is larger than the sum of its proper divisors (125538722153).
1087707738007 is a wasteful number, since it uses less digits than its factorization.
1087707738007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11823.
The product of its (nonzero) digits is 3226944, while the sum is 55.
The spelling of 1087707738007 in words is "one trillion, eighty-seven billion, seven hundred seven million, seven hundred thirty-eight thousand, seven".
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