Search a number
-
+
14970752287849 = 41273627514487
BaseRepresentation
bin1101100111011010011001…
…0111110100010001101001
31222000012010110121122210101
43121312212113310101221
53430240100041202344
651501245121345401
73103413124555561
oct331664627642151
958005113548711
1014970752287849
11485207341a546
121819522798261
13847974973627
1439a834335da1
151ae654ada9d4
hexd9da65f4469

14970752287849 has 4 divisors (see below), whose sum is σ = 14974379806464. Its totient is φ = 14967124769236.

The previous prime is 14970752287811. The next prime is 14970752287949. The reversal of 14970752287849 is 94878225707941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14970752287849 - 217 = 14970752156777 is a prime.

It is a super-3 number, since 3×149707522878493 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14970752287949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813753117 + ... + 1813761370.

It is an arithmetic number, because the mean of its divisors is an integer number (3743594951616).

Almost surely, 214970752287849 is an apocalyptic number.

It is an amenable number.

14970752287849 is a deficient number, since it is larger than the sum of its proper divisors (3627518615).

14970752287849 is an equidigital number, since it uses as much as digits as its factorization.

14970752287849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627518614.

The product of its (nonzero) digits is 568995840, while the sum is 73.

The spelling of 14970752287849 in words is "fourteen trillion, nine hundred seventy billion, seven hundred fifty-two million, two hundred eighty-seven thousand, eight hundred forty-nine".

Divisors: 1 4127 3627514487 14970752287849