Base | Representation |
---|---|
bin | 101100010001001… |
… | …101000001000000 |
3 | 1220202112102211110 |
4 | 230101031001000 |
5 | 3010113113024 |
6 | 201410443320 |
7 | 24255623205 |
oct | 5421150100 |
9 | 1822472743 |
10 | 742707264 |
11 | 351269a62 |
12 | 188893540 |
13 | bab43270 |
14 | 708d3cac |
15 | 4530b629 |
hex | 2c44d040 |
742707264 has 112 divisors (see below), whose sum is σ = 2227762880. Its totient is φ = 216483840.
The previous prime is 742707263. The next prime is 742707289. The reversal of 742707264 is 462707247.
It is a super-2 number, since 2×7427072642 = 1103228159996731392, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (742707263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39594 + ... + 55254.
It is an arithmetic number, because the mean of its divisors is an integer number (19890740).
Almost surely, 2742707264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 742707264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113881440).
742707264 is an abundant number, since it is smaller than the sum of its proper divisors (1485055616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
742707264 is a wasteful number, since it uses less digits than its factorization.
742707264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15708 (or 15698 counting only the distinct ones).
The product of its (nonzero) digits is 131712, while the sum is 39.
The square root of 742707264 is about 27252.6560907373. The cubic root of 742707264 is about 905.6058594850.
The spelling of 742707264 in words is "seven hundred forty-two million, seven hundred seven thousand, two hundred sixty-four".
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