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4016969345 = 56771186697
BaseRepresentation
bin1110111101101110…
…0001011010000001
3101100221122012000102
43233123201122001
531211321004340
61502333332145
7201354450614
oct35733413201
911327565012
104016969345
111781524584
12941337055
134c02b354c
142a16d017b
151879c8215
hexef6e1681

4016969345 has 8 divisors (see below), whose sum is σ = 4827487464. Its totient is φ = 3208825984.

The previous prime is 4016969309. The next prime is 4016969353. The reversal of 4016969345 is 5439696104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 476243329 + 3540726016 = 21823^2 + 59504^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4016969345 is a prime.

It is a super-2 number, since 2×40169693452 = 32272085437339458050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4016969345.

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, 589964 + ... + 596733.

It is an arithmetic number, because the mean of its divisors is an integer number (603435933).

Almost surely, 24016969345 is an apocalyptic number.

It is an amenable number.

4016969345 is a deficient number, since it is larger than the sum of its proper divisors (810518119).

4016969345 is a wasteful number, since it uses less digits than its factorization.

4016969345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187379.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 4016969345 is about 63379.5656738037. The cubic root of 4016969345 is about 1589.6426480908.

The spelling of 4016969345 in words is "four billion, sixteen million, nine hundred sixty-nine thousand, three hundred forty-five".

Divisors: 1 5 677 3385 1186697 5933485 803393869 4016969345