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72262226227 = 433374986697
BaseRepresentation
bin100001101001100101…
…0100001000100110011
320220112002010102212011
41003103022201010303
52140443112214402
653110302143351
75135503534252
oct1032312410463
9226462112764
1072262226227
1128712163124
1212008581b57
136a78025359
1436d7250799
151d2e01eed7
hex10d32a1133

72262226227 has 8 divisors (see below), whose sum is σ = 74162172656. Its totient is φ = 70372253952.

The previous prime is 72262226221. The next prime is 72262226299.

72262226227 is nontrivially palindromic in base 10.

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 72262226227 - 215 = 72262193459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72262226227.

It is not an unprimeable number, because it can be changed into a prime (72262226221) 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, 2478858 + ... + 2507839.

It is an arithmetic number, because the mean of its divisors is an integer number (9270271582).

Almost surely, 272262226227 is an apocalyptic number.

72262226227 is a deficient number, since it is larger than the sum of its proper divisors (1899946429).

72262226227 is a wasteful number, since it uses less digits than its factorization.

72262226227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987077.

The product of its digits is 225792, while the sum is 40.

The spelling of 72262226227 in words is "seventy-two billion, two hundred sixty-two million, two hundred twenty-six thousand, two hundred twenty-seven".

Divisors: 1 43 337 14491 4986697 214427971 1680516889 72262226227