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488201623 = 71324091009
BaseRepresentation
bin11101000110010…
…101110110010111
31021000122012201121
4131012111312113
51444434422443
6120235504411
715045434230
oct3506256627
91230565647
10488201623
11230639118
121175b8107
137a1b3b00
1448ba4087
152ccd74ed
hex1d195d97

488201623 has 24 divisors (see below), whose sum is σ = 606242400. Its totient is φ = 384943104.

The previous prime is 488201617. The next prime is 488201627. The reversal of 488201623 is 326102884.

It is not a de Polignac number, because 488201623 - 25 = 488201591 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488201627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483343 + ... + 484351.

It is an arithmetic number, because the mean of its divisors is an integer number (25260100).

Almost surely, 2488201623 is an apocalyptic number.

488201623 is a deficient number, since it is larger than the sum of its proper divisors (118040777).

488201623 is a wasteful number, since it uses less digits than its factorization.

488201623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 488201623 is about 22095.2850852846. The cubic root of 488201623 is about 787.4078490643.

The spelling of 488201623 in words is "four hundred eighty-eight million, two hundred one thousand, six hundred twenty-three".

Divisors: 1 7 13 91 169 409 1009 1183 2863 5317 7063 13117 37219 69121 91819 170521 412681 483847 1193647 2888767 5364853 37553971 69743089 488201623