Search a number
-
+
7072663800069 = 327112264504763
BaseRepresentation
bin110011011101011101110…
…0111010000100100000101
3221001010210002201110222200
41212322323213100210011
51411334303413100234
623013045322545113
71326661126242630
oct146727347204405
927033702643880
107072663800069
11228755537087a
12962890968199
133c3c458c372a
141a646693ac17
15c3e99ae3d99
hex66ebb9d0905

7072663800069 has 12 divisors (see below), whose sum is σ = 11675508495456. Its totient is φ = 4041522171432.

The previous prime is 7072663800061. The next prime is 7072663800077. The reversal of 7072663800069 is 9600083662707.

It is an interprime number because it is at equal distance from previous prime (7072663800061) and next prime (7072663800077).

It is not a de Polignac number, because 7072663800069 - 23 = 7072663800061 is a prime.

It is a super-2 number, since 2×70726638000692 (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7072663799988 and 7072663800024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7072663800061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56132252319 + ... + 56132252444.

It is an arithmetic number, because the mean of its divisors is an integer number (972959041288).

Almost surely, 27072663800069 is an apocalyptic number.

It is an amenable number.

7072663800069 is a deficient number, since it is larger than the sum of its proper divisors (4602844695387).

7072663800069 is a wasteful number, since it uses less digits than its factorization.

7072663800069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112264504776 (or 112264504773 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 7072663800069 in words is "seven trillion, seventy-two billion, six hundred sixty-three million, eight hundred thousand, sixty-nine".

Divisors: 1 3 7 9 21 63 112264504763 336793514289 785851533341 1010380542867 2357554600023 7072663800069