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5514645305 = 51384840697
BaseRepresentation
bin1010010001011001…
…01100111100111001
3112020022210000012102
411020230230330321
542243222122210
62311113553145
7253441466051
oct51054547471
915208700172
105514645305
11237a967704
12109aa157b5
1369b670a40
143a458a561
15224213ea5
hex148b2cf39

5514645305 has 8 divisors (see below), whose sum is σ = 7126618632. Its totient is φ = 4072353408.

The previous prime is 5514645277. The next prime is 5514645319. The reversal of 5514645305 is 5035464155.

It can be written as a sum of positive squares in 4 ways, for example, as 125910841 + 5388734464 = 11221^2 + 73408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5514645305 - 226 = 5447536441 is a prime.

It is a super-2 number, since 2×55146453052 = 60822625679917086050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42420284 + ... + 42420413.

It is an arithmetic number, because the mean of its divisors is an integer number (890827329).

Almost surely, 25514645305 is an apocalyptic number.

It is an amenable number.

5514645305 is a deficient number, since it is larger than the sum of its proper divisors (1611973327).

5514645305 is a wasteful number, since it uses less digits than its factorization.

5514645305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84840715.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 5514645305 is about 74260.6578546137. The cubic root of 5514645305 is about 1766.7395374989.

The spelling of 5514645305 in words is "five billion, five hundred fourteen million, six hundred forty-five thousand, three hundred five".

Divisors: 1 5 13 65 84840697 424203485 1102929061 5514645305