Base | Representation |
---|---|
bin | 100111000110110101… |
… | …011000001110001000 |
3 | 11000101101200211220000 |
4 | 213012311120032020 |
5 | 1141444042243042 |
6 | 31142404003000 |
7 | 3014365050144 |
oct | 470665301610 |
9 | 130341624800 |
10 | 41990587272 |
11 | 16898656797 |
12 | 817a690460 |
13 | 3c625b245a |
14 | 2064ad6224 |
15 | 115b63a74c |
hex | 9c6d58388 |
41990587272 has 80 divisors (see below), whose sum is σ = 117714257100. Its totient is φ = 13984755840.
The previous prime is 41990587267. The next prime is 41990587279. The reversal of 41990587272 is 27278509914.
41990587272 is a `hidden beast` number, since 419 + 90 + 5 + 8 + 72 + 72 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 41981551236 + 9036036 = 204894^2 + 3006^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (41990587279) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 737854 + ... + 792722.
Almost surely, 241990587272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 41990587272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58857128550).
41990587272 is an abundant number, since it is smaller than the sum of its proper divisors (75723669828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
41990587272 is a wasteful number, since it uses less digits than its factorization.
41990587272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56068 (or 56055 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 54.
The spelling of 41990587272 in words is "forty-one billion, nine hundred ninety million, five hundred eighty-seven thousand, two hundred seventy-two".
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