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73034522001 = 32721727572
BaseRepresentation
bin100010000000100110…
…0100101110110010001
320222111220100010111100
41010001030211312101
52144033314201001
653315051135013
75163602123400
oct1040114456621
9228456303440
1073034522001
1128a790a13a1
12121a3144469
136b6c0281bc
14376ba47637
151d76c23586
hex1101325d91

73034522001 has 81 divisors (see below), whose sum is σ = 130533633009. Its totient is φ = 39227182848.

The previous prime is 73034521993. The next prime is 73034522053. The reversal of 73034522001 is 10022543037.

The square root of 73034522001 is 270249.

It is a perfect power (a square), and thus also a powerful number.

73034522001 is a `hidden beast` number, since 7 + 3 + 0 + 3 + 452 + 200 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11837657601 + 61196864400 = 108801^2 + 247380^2 .

It is not a de Polignac number, because 73034522001 - 23 = 73034521993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73034522401) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 96478515 + ... + 96479271.

Almost surely, 273034522001 is an apocalyptic number.

73034522001 is the 270249-th square number.

73034522001 is the 135125-th centered octagonal number.

It is an amenable number.

73034522001 is a deficient number, since it is larger than the sum of its proper divisors (57499111008).

73034522001 is an equidigital number, since it uses as much as digits as its factorization.

73034522001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 73034522001 in words is "seventy-three billion, thirty-four million, five hundred twenty-two thousand, one".

Divisors: 1 3 7 9 17 21 49 51 63 119 147 153 289 357 441 757 833 867 1071 2023 2271 2499 2601 5299 6069 6813 7497 12869 14161 15897 18207 37093 38607 42483 47691 90083 111279 115821 127449 218773 270249 333837 573049 630581 656319 810747 1531411 1719147 1891743 1968957 4011343 4594233 5157441 5675229 9741833 10719877 12034029 13782699 28079401 29225499 32159631 36102087 68192831 84238203 87676497 96478893 165611161 204578493 252714609 477349817 496833483 613735479 1159278127 1432049451 1490500449 3477834381 4296148353 8114946889 10433503143 24344840667 73034522001