Base | Representation |
---|---|
bin | 1101111011000100… |
… | …00010101100010101 |
3 | 201021221010102102120 |
4 | 12331202002230111 |
5 | 110302021110140 |
6 | 3233414330153 |
7 | 353142424140 |
oct | 67542025425 |
9 | 21257112376 |
10 | 7474785045 |
11 | 3196359702 |
12 | 1547359959 |
13 | 9217a0040 |
14 | 50ca2b057 |
15 | 2db3511d0 |
hex | 1bd882b15 |
7474785045 has 64 divisors (see below), whose sum is σ = 14775022080. Its totient is φ = 3142315008.
The previous prime is 7474785037. The next prime is 7474785053. The reversal of 7474785045 is 5405874747.
7474785045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (7474785037) and next prime (7474785053).
It is not a de Polignac number, because 7474785045 - 23 = 7474785037 is a prime.
It is a super-2 number, since 2×74747850452 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 357007 + ... + 377363.
It is an arithmetic number, because the mean of its divisors is an integer number (230859720).
Almost surely, 27474785045 is an apocalyptic number.
It is an amenable number.
7474785045 is a deficient number, since it is larger than the sum of its proper divisors (7300237035).
7474785045 is a wasteful number, since it uses less digits than its factorization.
7474785045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20654.
The product of its (nonzero) digits is 4390400, while the sum is 51.
The square root of 7474785045 is about 86456.8392031538. The cubic root of 7474785045 is about 1955.2377307423.
The spelling of 7474785045 in words is "seven billion, four hundred seventy-four million, seven hundred eighty-five thousand, forty-five".
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