Search a number
-
+
4001608106495 = 54791670817581
BaseRepresentation
bin111010001110110010011…
…011100000000111111111
3112011112211221121222022222
4322032302123200013333
51011030243133401440
612302151405155555
7562051402455206
oct72166233400777
915145757558288
104001608106495
1113030884aa8aa
1254765655bbbb
1323047200c23c
14db970b4423d
156e15725b2b5
hex3a3b26e01ff

4001608106495 has 8 divisors (see below), whose sum is σ = 4811954636160. Its totient is φ = 3194603212960.

The previous prime is 4001608106429. The next prime is 4001608106497. The reversal of 4001608106495 is 5946018061004.

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

It is not a de Polignac number, because 4001608106495 - 28 = 4001608106239 is a prime.

It is a super-2 number, since 2×40016081064952 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001608106497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835406396 + ... + 835411185.

It is an arithmetic number, because the mean of its divisors is an integer number (601494329520).

Almost surely, 24001608106495 is an apocalyptic number.

4001608106495 is a deficient number, since it is larger than the sum of its proper divisors (810346529665).

4001608106495 is a wasteful number, since it uses less digits than its factorization.

4001608106495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670818065.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 4001608106495 in words is "four trillion, one billion, six hundred eight million, one hundred six thousand, four hundred ninety-five".

Divisors: 1 5 479 2395 1670817581 8354087905 800321621299 4001608106495