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73252074225 = 352111673591481
BaseRepresentation
bin100010000111000101…
…0011111001011110001
321000002001200221001010
41010032022133023301
52200010012333400
653352422101133
75202153233421
oct1041612371361
9230061627033
1073252074225
112907a982620
1212243b7a7a9
136ba5119725
14378c8b8481
151d8ad98450
hex110e29f2f1

73252074225 has 96 divisors (see below), whose sum is σ = 133371463680. Its totient is φ = 35181376000.

The previous prime is 73252074223. The next prime is 73252074241. The reversal of 73252074225 is 52247025237.

It is not a de Polignac number, because 73252074225 - 21 = 73252074223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73252074223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49460485 + ... + 49461965.

It is an arithmetic number, because the mean of its divisors is an integer number (1389286080).

Almost surely, 273252074225 is an apocalyptic number.

73252074225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

73252074225 is a deficient number, since it is larger than the sum of its proper divisors (60119389455).

73252074225 is a wasteful number, since it uses less digits than its factorization.

73252074225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 73252074225 in words is "seventy-three billion, two hundred fifty-two million, seventy-four thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 167 275 359 501 825 835 1077 1481 1795 1837 2505 3949 4175 4443 5385 5511 7405 8975 9185 11847 12525 16291 19745 22215 26925 27555 37025 45925 48873 59235 59953 81455 98725 111075 137775 179859 244365 247327 296175 299765 407275 531679 659483 741981 899295 1221825 1236635 1498825 1595037 1978449 2658395 2720597 3297415 3709905 4496475 5848469 6183175 7975185 8161791 9892245 13291975 13602985 16487075 17545407 18549525 29242345 39875925 40808955 49461225 68014925 87727035 88790393 146211725 204044775 266371179 438635175 443951965 976694323 1331855895 2219759825 2930082969 4883471615 6659279475 14650414845 24417358075 73252074225