Search a number
-
+
7076421631553 = 27142596131077
BaseRepresentation
bin110011011111001101110…
…0110001111111001000001
3221001111110222202002200112
41212332123212033321001
51411420002414202203
623014510242201105
71330153216262561
oct146763346177101
927044428662615
107076421631553
11228910359022a
1296355b353195
133c43c42b5261
141a6701a52da1
15c41199806d8
hex66f9b98fe41

7076421631553 has 8 divisors (see below), whose sum is σ = 7104202700160. Its totient is φ = 7048652834160.

The previous prime is 7076421631549. The next prime is 7076421631577. The reversal of 7076421631553 is 3551361246707.

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 7076421631553 - 22 = 7076421631549 is a prime.

It is a super-2 number, since 2×70764216315532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7076421633553) 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, 1911350 + ... + 4219727.

It is an arithmetic number, because the mean of its divisors is an integer number (888025337520).

Almost surely, 27076421631553 is an apocalyptic number.

It is an amenable number.

7076421631553 is a deficient number, since it is larger than the sum of its proper divisors (27781068607).

7076421631553 is a wasteful number, since it uses less digits than its factorization.

7076421631553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135607.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 7076421631553 in words is "seven trillion, seventy-six billion, four hundred twenty-one million, six hundred thirty-one thousand, five hundred fifty-three".

Divisors: 1 271 4259 1154189 6131077 1661521867 26112256943 7076421631553