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9073036245 = 357213273043
BaseRepresentation
bin10000111001100101…
…11000101111010101
3212102022111222220110
420130302320233111
5122040144124440
64100150353233
7440560351500
oct103462705725
925368458813
109073036245
113936546469
12191265b819
13b17942b00
14620dc8137
15381807080
hex21ccb8bd5

9073036245 has 72 divisors (see below), whose sum is σ = 18286127136. Its totient is φ = 3828569472.

The previous prime is 9073036241. The next prime is 9073036261. The reversal of 9073036245 is 5426303709.

It is not a de Polignac number, because 9073036245 - 22 = 9073036241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073036241) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 87694 + ... + 160736.

It is an arithmetic number, because the mean of its divisors is an integer number (253973988).

Almost surely, 29073036245 is an apocalyptic number.

It is an amenable number.

9073036245 is an abundant number, since it is smaller than the sum of its proper divisors (9213090891).

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

9073036245 is a wasteful number, since it uses less digits than its factorization.

9073036245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73091 (or 73071 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 9073036245 is about 95252.4868179304. The cubic root of 9073036245 is about 2085.6953934154.

The spelling of 9073036245 in words is "nine billion, seventy-three million, thirty-six thousand, two hundred forty-five".

Divisors: 1 3 5 7 13 15 21 35 39 49 65 91 105 147 169 195 245 273 455 507 637 735 845 1183 1365 1911 2535 3185 3549 5915 8281 9555 17745 24843 41405 73043 124215 219129 365215 511301 949559 1095645 1533903 2556505 2848677 3579107 4747795 6646913 7669515 10737321 12344267 14243385 17895535 19940739 33234565 37032801 46528391 53686605 61721335 86409869 99703695 139585173 185164005 232641955 259229607 432049345 604869083 697925865 1296148035 1814607249 3024345415 9073036245