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73249673341 = 1319728601981
BaseRepresentation
bin100010000111000000…
…1010101000001111101
321000001220011221122111
41010032001111001331
52200003404021331
653352254414021
75202123643645
oct1041601250175
9230056157574
1073249673341
1129079592819
1212243201311
136ba47889a0
14378c451525
151d8aa71db1
hex110e05507d

73249673341 has 8 divisors (see below), whose sum is σ = 79284694104. Its totient is φ = 67271856960.

The previous prime is 73249673323. The next prime is 73249673363. The reversal of 73249673341 is 14337694237.

It can be written as a sum of positive squares in 4 ways, for example, as 4644967716 + 68604705625 = 68154^2 + 261925^2 .

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 73249673341 - 25 = 73249673309 is a prime.

It is a super-2 number, since 2×732496733412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73249673311) 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, 14298430 + ... + 14303551.

It is an arithmetic number, because the mean of its divisors is an integer number (9910586763).

Almost surely, 273249673341 is an apocalyptic number.

It is an amenable number.

73249673341 is a deficient number, since it is larger than the sum of its proper divisors (6035020763).

73249673341 is a wasteful number, since it uses less digits than its factorization.

73249673341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28602191.

The product of its digits is 2286144, while the sum is 49.

The spelling of 73249673341 in words is "seventy-three billion, two hundred forty-nine million, six hundred seventy-three thousand, three hundred forty-one".

Divisors: 1 13 197 2561 28601981 371825753 5634590257 73249673341