Base | Representation |
---|---|
bin | 101010110101001000… |
… | …101101100010000101 |
3 | 11101201000201121011221 |
4 | 222311020231202011 |
5 | 1223141042221314 |
6 | 33043224000341 |
7 | 3215432633245 |
oct | 526510554205 |
9 | 141630647157 |
10 | 45988632709 |
11 | 1855a425478 |
12 | 8ab56000b1 |
13 | 444b99b306 |
14 | 2323a9bb25 |
15 | 12e2626824 |
hex | ab522d885 |
45988632709 has 16 divisors (see below), whose sum is σ = 49410259200. Its totient is φ = 42721424704.
The previous prime is 45988632659. The next prime is 45988632721. The reversal of 45988632709 is 90723688954.
It is not a de Polignac number, because 45988632709 - 215 = 45988599941 is a prime.
It is a super-2 number, since 2×459886327092 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45988632769) 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, 205522 + ... + 366355.
It is an arithmetic number, because the mean of its divisors is an integer number (3088141200).
Almost surely, 245988632709 is an apocalyptic number.
It is an amenable number.
45988632709 is a deficient number, since it is larger than the sum of its proper divisors (3421626491).
45988632709 is a wasteful number, since it uses less digits than its factorization.
45988632709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 572012.
The product of its (nonzero) digits is 26127360, while the sum is 61.
The spelling of 45988632709 in words is "forty-five billion, nine hundred eighty-eight million, six hundred thirty-two thousand, seven hundred nine".
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