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4505495071 = 721129288241
BaseRepresentation
bin1000011001000110…
…00110011000011111
3102121222212212022211
410030203012120133
533211401320241
62023024221251
7216436035100
oct41443063037
912558785284
104505495071
111a02264150
12a58a6a827
1356a57ba1c
1430a53a3a7
151b5826781
hex10c8c661f

4505495071 has 24 divisors (see below), whose sum is σ = 5914725840. Its totient is φ = 3389702400.

The previous prime is 4505495021. The next prime is 4505495077. The reversal of 4505495071 is 1705945054.

It is not a de Polignac number, because 4505495071 - 29 = 4505494559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505495077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128490 + ... + 159751.

It is an arithmetic number, because the mean of its divisors is an integer number (246446910).

Almost surely, 24505495071 is an apocalyptic number.

4505495071 is a deficient number, since it is larger than the sum of its proper divisors (1409230769).

4505495071 is a wasteful number, since it uses less digits than its factorization.

4505495071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288295 (or 288288 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 4505495071 is about 67122.9846699325. The cubic root of 4505495071 is about 1651.6353631202.

The spelling of 4505495071 in words is "four billion, five hundred five million, four hundred ninety-five thousand, seventy-one".

Divisors: 1 7 11 29 49 77 203 319 539 1421 2233 15631 288241 2017687 3170651 8358989 14123809 22194557 58512923 91948879 155361899 409590461 643642153 4505495071