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72422305053 = 3710931639277
BaseRepresentation
bin100001101110010110…
…1001010110100011101
320220221020100021201120
41003130231022310131
52141310102230203
653134221201153
75142456302340
oct1033455126435
9226836307646
1072422305053
112879455977a
12120521001b9
136aa2242957
143710600457
151d3d0e0b53
hex10dcb4ad1d

72422305053 has 16 divisors (see below), whose sum is σ = 111370258560. Its totient is φ = 41004501696.

The previous prime is 72422305037. The next prime is 72422305069. The reversal of 72422305053 is 35050322427.

It is an interprime number because it is at equal distance from previous prime (72422305037) and next prime (72422305069).

It is not a de Polignac number, because 72422305053 - 24 = 72422305037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72422305253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15817350 + ... + 15821927.

It is an arithmetic number, because the mean of its divisors is an integer number (6960641160).

Almost surely, 272422305053 is an apocalyptic number.

It is an amenable number.

72422305053 is a deficient number, since it is larger than the sum of its proper divisors (38947953507).

72422305053 is a wasteful number, since it uses less digits than its factorization.

72422305053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31639396.

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 72422305053 in words is "seventy-two billion, four hundred twenty-two million, three hundred five thousand, fifty-three".

Divisors: 1 3 7 21 109 327 763 2289 31639277 94917831 221474939 664424817 3448681193 10346043579 24140768351 72422305053