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475503740 = 22527785831
BaseRepresentation
bin11100010101111…
…001110001111100
31020010202002111122
4130111321301330
51433212104430
6115103410112
714532500165
oct3425716174
91203662448
10475503740
11224455aa8
121132b3938
137768927a
144721a76c
152bb29ee5
hex1c579c7c

475503740 has 24 divisors (see below), whose sum is σ = 1002174432. Its totient is φ = 189512640.

The previous prime is 475503739. The next prime is 475503781. The reversal of 475503740 is 47305574.

It is a super-2 number, since 2×4755037402 = 452207613507975200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 475503740.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37376 + ... + 48455.

It is an arithmetic number, because the mean of its divisors is an integer number (41757268).

Almost surely, 2475503740 is an apocalyptic number.

It is an amenable number.

475503740 is an abundant number, since it is smaller than the sum of its proper divisors (526670692).

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

475503740 is a wasteful number, since it uses less digits than its factorization.

475503740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86117 (or 86115 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 475503740 is about 21806.0482435493. The cubic root of 475503740 is about 780.5210960182.

The spelling of 475503740 in words is "four hundred seventy-five million, five hundred three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 277 554 1108 1385 2770 5540 85831 171662 343324 429155 858310 1716620 23775187 47550374 95100748 118875935 237751870 475503740