Search a number
-
+
14507170681 = 191097004911
BaseRepresentation
bin11011000001011000…
…11101101101111001
31101110000210121221211
431200230131231321
5214202313430211
610355311003121
71022333626153
oct154054355571
941400717854
1014507170681
116174a13063
12298a5094a1
1314a2704a83
149b89b7ad3
1559d915e21
hex360b1db79

14507170681 has 8 divisors (see below), whose sum is σ = 15410806400. Its totient is φ = 13617545040.

The previous prime is 14507170663. The next prime is 14507170697. The reversal of 14507170681 is 18607170541.

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 14507170681 - 29 = 14507170169 is a prime.

It is a super-2 number, since 2×145071706812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14507170631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500385 + ... + 3504526.

It is an arithmetic number, because the mean of its divisors is an integer number (1926350800).

Almost surely, 214507170681 is an apocalyptic number.

It is an amenable number.

14507170681 is a deficient number, since it is larger than the sum of its proper divisors (903635719).

14507170681 is a wasteful number, since it uses less digits than its factorization.

14507170681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005039.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 14507170681 in words is "fourteen billion, five hundred seven million, one hundred seventy thousand, six hundred eighty-one".

Divisors: 1 19 109 2071 7004911 133093309 763535299 14507170681