Base | Representation |
---|---|
bin | 1000000010000… |
… | …00010101010000 |
3 | 11200202212111220 |
4 | 10001000111100 |
5 | 114221403433 |
6 | 10404005040 |
7 | 1445440620 |
oct | 401002520 |
9 | 150685456 |
10 | 67372368 |
11 | 35036948 |
12 | 1a690780 |
13 | 10c5b80b |
14 | 8d3a880 |
15 | 5dac2b3 |
hex | 4040550 |
67372368 has 40 divisors (see below), whose sum is σ = 198909888. Its totient is φ = 19249152.
The previous prime is 67372367. The next prime is 67372369. The reversal of 67372368 is 86327376.
It is an interprime number because it is at equal distance from previous prime (67372367) and next prime (67372369).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67372367) 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, 99921 + ... + 100592.
Almost surely, 267372368 is an apocalyptic number.
It is an amenable number.
67372368 is an abundant number, since it is smaller than the sum of its proper divisors (131537520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67372368 is a wasteful number, since it uses less digits than its factorization.
67372368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200531 (or 200525 counting only the distinct ones).
The product of its digits is 254016, while the sum is 42.
The square root of 67372368 is about 8208.0672511865. The cubic root of 67372368 is about 406.9058534983.
The spelling of 67372368 in words is "sixty-seven million, three hundred seventy-two thousand, three hundred sixty-eight".
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