Base | Representation |
---|---|
bin | 111011001011000110… |
… | …0111111001001100010 |
3 | 110011000000012222211120 |
4 | 1312112030333021202 |
5 | 4040221423211440 |
6 | 134213233353110 |
7 | 12116004334656 |
oct | 1662614771142 |
9 | 404000188746 |
10 | 127074038370 |
11 | 49989a88924 |
12 | 20764a08796 |
13 | bca1943ca6 |
14 | 6216a56a66 |
15 | 348b046dd0 |
hex | 1d9633f262 |
127074038370 has 64 divisors (see below), whose sum is σ = 318459423744. Its totient is φ = 32390494400.
The previous prime is 127074038309. The next prime is 127074038389. The reversal of 127074038370 is 73830470721.
It is a super-2 number, since 2×1270740383702 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 937729 + ... + 1064651.
It is an arithmetic number, because the mean of its divisors is an integer number (4975928496).
Almost surely, 2127074038370 is an apocalyptic number.
127074038370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 127074038370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159229711872).
127074038370 is an abundant number, since it is smaller than the sum of its proper divisors (191385385374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127074038370 is a wasteful number, since it uses less digits than its factorization.
127074038370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128407.
The product of its (nonzero) digits is 197568, while the sum is 42.
The spelling of 127074038370 in words is "one hundred twenty-seven billion, seventy-four million, thirty-eight thousand, three hundred seventy".
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