Base | Representation |
---|---|
bin | 11110100111000011110000… |
… | …10000110011000000000101 |
3 | 22211100000221221111022102220 |
4 | 33103201320100303000011 |
5 | 32310323000223211122 |
6 | 355055014225322553 |
7 | 20115120401110536 |
oct | 1723417020630005 |
9 | 284300857438386 |
10 | 67312745132037 |
11 | 1a4a21a1873019 |
12 | 76717b2196459 |
13 | 2b7374564c062 |
14 | 1289d5065468d |
15 | 7bae5b81b25c |
hex | 3d3878433005 |
67312745132037 has 32 divisors (see below), whose sum is σ = 99439004390400. Its totient is φ = 40313109749760.
The previous prime is 67312745131999. The next prime is 67312745132041. The reversal of 67312745132037 is 73023154721376.
It is not a de Polignac number, because 67312745132037 - 227 = 67312610914309 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67312745132047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291501412 + ... + 291732237.
It is an arithmetic number, because the mean of its divisors is an integer number (3107468887200).
Almost surely, 267312745132037 is an apocalyptic number.
It is an amenable number.
67312745132037 is a deficient number, since it is larger than the sum of its proper divisors (32126259258363).
67312745132037 is a wasteful number, since it uses less digits than its factorization.
67312745132037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 583233773.
The product of its (nonzero) digits is 4445280, while the sum is 51.
The spelling of 67312745132037 in words is "sixty-seven trillion, three hundred twelve billion, seven hundred forty-five million, one hundred thirty-two thousand, thirty-seven".
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