Search a number
-
+
72555221114341 = 7131936072178611
BaseRepresentation
bin10000011111110100010100…
…001011100101110111100101
3100111220012201002221121001021
4100133310110023211313211
534002221043101124331
6414151224115531141
721165641005525060
oct2037642413456745
9314805632847037
1072555221114341
1121133550898989
1281798308b9ab1
133163c0aa55114
1413cb9974478d7
1585c4db52d211
hex41fd142e5de5

72555221114341 has 16 divisors (see below), whose sum is σ = 83006162933760. Its totient is φ = 62125783055280.

The previous prime is 72555221114291. The next prime is 72555221114371. The reversal of 72555221114341 is 14341112255527.

It is not a de Polignac number, because 72555221114341 - 225 = 72555187559909 is a prime.

It is a super-2 number, since 2×725552211143412 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72555221114371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32214126 + ... + 34392736.

It is an arithmetic number, because the mean of its divisors is an integer number (5187885183360).

Almost surely, 272555221114341 is an apocalyptic number.

It is an amenable number.

72555221114341 is a deficient number, since it is larger than the sum of its proper divisors (10450941819419).

72555221114341 is a wasteful number, since it uses less digits than its factorization.

72555221114341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183544.

The product of its digits is 336000, while the sum is 43.

Adding to 72555221114341 its reverse (14341112255527), we get a palindrome (86896333369868).

The spelling of 72555221114341 in words is "seventy-two trillion, five hundred fifty-five billion, two hundred twenty-one million, one hundred fourteen thousand, three hundred forty-one".

Divisors: 1 7 1319 3607 9233 25249 2178611 4757633 15250277 33303431 2873587909 7858249877 20115115363 55007749139 10365031587763 72555221114341