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45502430445 = 3257316384979
BaseRepresentation
bin101010011000001001…
…111111110011101101
311100110010211222001200
4222120021333303231
51221142110233240
632523055000113
73200410164033
oct523011776355
9140403758050
1045502430445
111832aa3251a
12899a809039
1343a2037574
1422b9298553
1512b4ad6930
hexa9827fced

45502430445 has 48 divisors (see below), whose sum is σ = 80442747840. Its totient is φ = 23788401408.

The previous prime is 45502430423. The next prime is 45502430461. The reversal of 45502430445 is 54403420554.

It is not a de Polignac number, because 45502430445 - 28 = 45502430189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 492966 + ... + 577944.

It is an arithmetic number, because the mean of its divisors is an integer number (1675890580).

Almost surely, 245502430445 is an apocalyptic number.

45502430445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45502430445 is a deficient number, since it is larger than the sum of its proper divisors (34940317395).

45502430445 is a wasteful number, since it uses less digits than its factorization.

45502430445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85226 (or 85223 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 45502430445 its reverse (54403420554), we get a palindrome (99905850999).

The spelling of 45502430445 in words is "forty-five billion, five hundred two million, four hundred thirty thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 73 163 219 365 489 657 815 1095 1467 2445 3285 7335 11899 35697 59495 84979 107091 178485 254937 424895 535455 764811 1274685 3824055 6203467 13851577 18610401 31017335 41554731 55831203 69257885 93052005 124664193 207773655 279156015 623320965 1011165121 3033495363 5055825605 9100486089 15167476815 45502430445