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72413226213 = 3311814301861
BaseRepresentation
bin100001101110000101…
…0100010010011100101
320220220121021000220020
41003130022202103211
52141300241214323
653133254425353
75142316160406
oct1033412422345
9226817230806
1072413226213
112878a4186a9
121204b062259
136aa03b4463
14370d3199ad
151d3c3eaae3
hex10dc2a24e5

72413226213 has 16 divisors (see below), whose sum is σ = 100216177152. Its totient is φ = 46460088000.

The previous prime is 72413226199. The next prime is 72413226239. The reversal of 72413226213 is 31262231427.

It is not a de Polignac number, because 72413226213 - 29 = 72413225701 is a prime.

It is a super-2 number, since 2×724132262132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72413226253) 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, 2134098 + ... + 2167763.

It is an arithmetic number, because the mean of its divisors is an integer number (6263511072).

Almost surely, 272413226213 is an apocalyptic number.

It is an amenable number.

72413226213 is a deficient number, since it is larger than the sum of its proper divisors (27802950939).

72413226213 is a wasteful number, since it uses less digits than its factorization.

72413226213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302076.

The product of its digits is 24192, while the sum is 33.

The spelling of 72413226213 in words is "seventy-two billion, four hundred thirteen million, two hundred twenty-six thousand, two hundred thirteen".

Divisors: 1 3 31 93 181 543 5611 16833 4301861 12905583 133357691 400073073 778636841 2335910523 24137742071 72413226213