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72214241227 = 76699416383
BaseRepresentation
bin100001101000001001…
…1011101111111001011
320220101201211112210221
41003100103131333023
52140343321204402
653101425450511
75134351631302
oct1032023357713
9226351745727
1072214241227
11286980692a7
1211bb44a0a37
136a6b0c416b
1436d0b1d439
151d29be2337
hex10d04ddfcb

72214241227 has 4 divisors (see below), whose sum is σ = 72223665280. Its totient is φ = 72204817176.

The previous prime is 72214241173. The next prime is 72214241251.

72214241227 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72214241227 - 215 = 72214208459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72214241192 and 72214241201.

It is not an unprimeable number, because it can be changed into a prime (72214241327) 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, 4700523 + ... + 4715860.

It is an arithmetic number, because the mean of its divisors is an integer number (18055916320).

Almost surely, 272214241227 is an apocalyptic number.

72214241227 is a deficient number, since it is larger than the sum of its proper divisors (9424053).

72214241227 is an equidigital number, since it uses as much as digits as its factorization.

72214241227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424052.

The product of its digits is 25088, while the sum is 34.

The spelling of 72214241227 in words is "seventy-two billion, two hundred fourteen million, two hundred forty-one thousand, two hundred twenty-seven".

Divisors: 1 7669 9416383 72214241227