Base | Representation |
---|---|
bin | 100100101001111001… |
… | …000110011011001000 |
3 | 10202120220011012010011 |
4 | 210221321012123020 |
5 | 1121101012240130 |
6 | 30025224401304 |
7 | 2562213366460 |
oct | 445171063310 |
9 | 122526135104 |
10 | 39357540040 |
11 | 1576733a3a5 |
12 | 7764916234 |
13 | 3932c3b540 |
14 | 1c95130ba0 |
15 | 10553cd52a |
hex | 929e466c8 |
39357540040 has 64 divisors (see below), whose sum is σ = 108990120960. Its totient is φ = 12456011520.
The previous prime is 39357540031. The next prime is 39357540049. The reversal of 39357540040 is 4004575393.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (39357540031) and next prime (39357540049).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 39357539975 and 39357540002.
It is not an unprimeable number, because it can be changed into a prime (39357540049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5402616 + ... + 5409895.
It is an arithmetic number, because the mean of its divisors is an integer number (1702970640).
Almost surely, 239357540040 is an apocalyptic number.
It is an amenable number.
39357540040 is an abundant number, since it is smaller than the sum of its proper divisors (69632580920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39357540040 is a wasteful number, since it uses less digits than its factorization.
39357540040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10812542 (or 10812538 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 40.
The spelling of 39357540040 in words is "thirty-nine billion, three hundred fifty-seven million, five hundred forty thousand, forty".
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