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72675241086 = 2372816361441
BaseRepresentation
bin100001110101111001…
…0000010110001111110
320221120212021202201210
41003223302002301332
52142314330203321
653215254345250
75151650233230
oct1035362026176
9227525252653
1072675241086
1128904308318
121210295b226
136b12772846
143736042250
151d55404b76
hex10ebc82c7e

72675241086 has 32 divisors (see below), whose sum is σ = 166123438848. Its totient is φ = 20763279360.

The previous prime is 72675241081. The next prime is 72675241103. The reversal of 72675241086 is 68014257627.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72675241081) 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, 1152126 + ... + 1213566.

It is an arithmetic number, because the mean of its divisors is an integer number (5191357464).

Almost surely, 272675241086 is an apocalyptic number.

72675241086 is an abundant number, since it is smaller than the sum of its proper divisors (93448197762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72675241086 is a wasteful number, since it uses less digits than its factorization.

72675241086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89616.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 72675241086 in words is "seventy-two billion, six hundred seventy-five million, two hundred forty-one thousand, eighty-six".

Divisors: 1 2 3 6 7 14 21 42 28163 56326 61441 84489 122882 168978 184323 197141 368646 394282 430087 591423 860174 1182846 1290261 2580522 1730362883 3460725766 5191088649 10382177298 12112540181 24225080362 36337620543 72675241086