Base | Representation |
---|---|
bin | 101100011010000… |
… | …110110010011111 |
3 | 1220220221000012011 |
4 | 230122012302133 |
5 | 3011212303210 |
6 | 201532452051 |
7 | 24314513233 |
oct | 5432066237 |
9 | 1826830164 |
10 | 745041055 |
11 | 352613410 |
12 | 18961a027 |
13 | bb47c5c5 |
14 | 70d405c3 |
15 | 4561cd8a |
hex | 2c686c9f |
745041055 has 16 divisors (see below), whose sum is σ = 983015424. Its totient is φ = 537576480.
The previous prime is 745041043. The next prime is 745041071. The reversal of 745041055 is 550140547.
It is not a de Polignac number, because 745041055 - 25 = 745041023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46347 + ... + 60316.
It is an arithmetic number, because the mean of its divisors is an integer number (61438464).
Almost surely, 2745041055 is an apocalyptic number.
745041055 is a deficient number, since it is larger than the sum of its proper divisors (237974369).
745041055 is a wasteful number, since it uses less digits than its factorization.
745041055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106806.
The product of its (nonzero) digits is 14000, while the sum is 31.
The square root of 745041055 is about 27295.4401869616. The cubic root of 745041055 is about 906.5534221096.
The spelling of 745041055 in words is "seven hundred forty-five million, forty-one thousand, fifty-five".
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