Base | Representation |
---|---|
bin | 10010011101111110100… |
… | …001100001011001000110 |
3 | 11111022212102011220212222 |
4 | 102131332201201121012 |
5 | 131243143321202222 |
6 | 2411011201212342 |
7 | 160456265410343 |
oct | 22357641413106 |
9 | 4438772156788 |
10 | 1269138069062 |
11 | 44a269398746 |
12 | 185b739310b2 |
13 | 928aa2a7646 |
14 | 455d88937ca |
15 | 2302e7de542 |
hex | 1277e861646 |
1269138069062 has 8 divisors (see below), whose sum is σ = 1917602776296. Its totient is φ = 629937143632.
The previous prime is 1269138069019. The next prime is 1269138069107. The reversal of 1269138069062 is 2609608319621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12691380690622 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1269138068995 and 1269138069013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315945108 + ... + 2315945655.
It is an arithmetic number, because the mean of its divisors is an integer number (239700347037).
Almost surely, 21269138069062 is an apocalyptic number.
1269138069062 is a deficient number, since it is larger than the sum of its proper divisors (648464707234).
1269138069062 is a wasteful number, since it uses less digits than its factorization.
1269138069062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4631890902.
The product of its (nonzero) digits is 1679616, while the sum is 53.
The spelling of 1269138069062 in words is "one trillion, two hundred sixty-nine billion, one hundred thirty-eight million, sixty-nine thousand, sixty-two".
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