Base | Representation |
---|---|
bin | 110111011001101011001… |
… | …000111111001001111111 |
3 | 111110221220000211112101212 |
4 | 313121223020333021333 |
5 | 444334004431322312 |
6 | 12032550355355035 |
7 | 542025304444400 |
oct | 67315310771177 |
9 | 14427800745355 |
10 | 3807138542207 |
11 | 1238664500930 |
12 | 515a22bb2a7b |
13 | 21801c6cc140 |
14 | d23a335d9a7 |
15 | 690745b9822 |
hex | 3766b23f27f |
3807138542207 has 48 divisors (see below), whose sum is σ = 5207306265504. Its totient is φ = 2736115200000.
The previous prime is 3807138542201. The next prime is 3807138542209. The reversal of 3807138542207 is 7022458317083.
It is not a de Polignac number, because 3807138542207 - 220 = 3807137493631 is a prime.
It is a super-2 number, since 2×38071385422072 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3807138542201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8189207 + ... + 8641607.
It is an arithmetic number, because the mean of its divisors is an integer number (108485547198).
Almost surely, 23807138542207 is an apocalyptic number.
3807138542207 is a deficient number, since it is larger than the sum of its proper divisors (1400167723297).
3807138542207 is a wasteful number, since it uses less digits than its factorization.
3807138542207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453640 (or 453633 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 50.
The spelling of 3807138542207 in words is "three trillion, eight hundred seven billion, one hundred thirty-eight million, five hundred forty-two thousand, two hundred seven".
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