Base | Representation |
---|---|
bin | 111110100010100111… |
… | …011010100110111110 |
3 | 20102022222202012120100 |
4 | 332202213122212332 |
5 | 2100012101013123 |
6 | 50503300301530 |
7 | 4565051652162 |
oct | 764247324676 |
9 | 212288665510 |
10 | 67152751038 |
11 | 2652aa8285a |
12 | 110213a18a6 |
13 | 64425b6259 |
14 | 3370812ca2 |
15 | 1b30691643 |
hex | fa29da9be |
67152751038 has 12 divisors (see below), whose sum is σ = 145497627288. Its totient is φ = 22384250340.
The previous prime is 67152751033. The next prime is 67152751051. The reversal of 67152751038 is 83015725176.
It is a happy number.
67152751038 is a `hidden beast` number, since 6 + 71 + 527 + 51 + 0 + 3 + 8 = 666.
It is a super-2 number, since 2×671527510382 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 67152750984 and 67152751002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67152751033) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1865354178 + ... + 1865354213.
It is an arithmetic number, because the mean of its divisors is an integer number (12124802274).
Almost surely, 267152751038 is an apocalyptic number.
67152751038 is an abundant number, since it is smaller than the sum of its proper divisors (78344876250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67152751038 is a wasteful number, since it uses less digits than its factorization.
67152751038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3730708399 (or 3730708396 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 45.
The spelling of 67152751038 in words is "sixty-seven billion, one hundred fifty-two million, seven hundred fifty-one thousand, thirty-eight".
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