Base | Representation |
---|---|
bin | 11100001110111010001… |
… | …00001101110010111101 |
3 | 10102201221022002201001021 |
4 | 32013131010031302331 |
5 | 111343204041331141 |
6 | 2021351430144141 |
7 | 130041254203363 |
oct | 16073504156275 |
9 | 3381838081037 |
10 | 970076511421 |
11 | 3444529a0046 |
12 | 1380107b2051 |
13 | 70629a11c94 |
14 | 34d48237633 |
15 | 1a3797026d1 |
hex | e1dd10dcbd |
970076511421 has 24 divisors (see below), whose sum is σ = 1048983020352. Its totient is φ = 895372156800.
The previous prime is 970076511403. The next prime is 970076511463. The reversal of 970076511421 is 124115670079.
It is a happy number.
It is not a de Polignac number, because 970076511421 - 25 = 970076511389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (970076511401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7606501 + ... + 7732981.
It is an arithmetic number, because the mean of its divisors is an integer number (43707625848).
Almost surely, 2970076511421 is an apocalyptic number.
It is an amenable number.
970076511421 is a deficient number, since it is larger than the sum of its proper divisors (78906508931).
970076511421 is a wasteful number, since it uses less digits than its factorization.
970076511421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126913 (or 126882 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 43.
The spelling of 970076511421 in words is "nine hundred seventy billion, seventy-six million, five hundred eleven thousand, four hundred twenty-one".
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