Base | Representation |
---|---|
bin | 100010100001001010… |
… | …0101011001011100110 |
3 | 21002100001022220002210 |
4 | 1011002110223023212 |
5 | 2203303023110123 |
6 | 54015322144250 |
7 | 5232640315131 |
oct | 1050224531346 |
9 | 232301286083 |
10 | 74127160038 |
11 | 29489938538 |
12 | 12449052086 |
13 | 6cb44cbc99 |
14 | 3832bcb218 |
15 | 1ddcb02e93 |
hex | 114252b2e6 |
74127160038 has 16 divisors (see below), whose sum is σ = 148413916080. Its totient is φ = 24682454016.
The previous prime is 74127160031. The next prime is 74127160061. The reversal of 74127160038 is 83006172147.
It is a super-2 number, since 2×741271600382 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 74127159978 and 74127160005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74127160031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6643795 + ... + 6654942.
It is an arithmetic number, because the mean of its divisors is an integer number (9275869755).
Almost surely, 274127160038 is an apocalyptic number.
74127160038 is an abundant number, since it is smaller than the sum of its proper divisors (74286756042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74127160038 is a wasteful number, since it uses less digits than its factorization.
74127160038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13299671.
The product of its (nonzero) digits is 56448, while the sum is 39.
The spelling of 74127160038 in words is "seventy-four billion, one hundred twenty-seven million, one hundred sixty thousand, thirty-eight".
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