Search a number
-
+
3889953467401 = 181115511860571
BaseRepresentation
bin111000100110110011010…
…010110110110000001001
3111202212122112201121211111
4320212303102312300021
51002213111041424101
612135004150530321
7551016446626111
oct70466322666011
914685575647744
103889953467401
11126a7a1359971
12529a956669a1
13222a89a88761
14d63bbcc6041
156b2bec70251
hex389b34b6c09

3889953467401 has 8 divisors (see below), whose sum is σ = 3911785649408. Its totient is φ = 3868125030000.

The previous prime is 3889953467363. The next prime is 3889953467429. The reversal of 3889953467401 is 1047643599883.

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 3889953467401 - 217 = 3889953336329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3889953467201) 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, 1160446 + ... + 3021016.

It is an arithmetic number, because the mean of its divisors is an integer number (488973206176).

Almost surely, 23889953467401 is an apocalyptic number.

It is an amenable number.

3889953467401 is a deficient number, since it is larger than the sum of its proper divisors (21832182007).

3889953467401 is a wasteful number, since it uses less digits than its factorization.

3889953467401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872303.

The product of its (nonzero) digits is 156764160, while the sum is 67.

The spelling of 3889953467401 in words is "three trillion, eight hundred eighty-nine billion, nine hundred fifty-three million, four hundred sixty-seven thousand, four hundred one".

Divisors: 1 181 11551 1860571 2090731 336763351 21491455621 3889953467401