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475113040 = 2455938913
BaseRepresentation
bin11100010100011…
…010011001010000
31020010000020120021
4130110122121100
51433112104130
6115051153224
714526252133
oct3424323120
91203006507
10475113040
11224209506
12113145814
137758049c
144715821a
152ba9e37a
hex1c51a650

475113040 has 20 divisors (see below), whose sum is σ = 1104638004. Its totient is φ = 190045184.

The previous prime is 475113019. The next prime is 475113049. The reversal of 475113040 is 40311574.

It can be written as a sum of positive squares in 2 ways, for example, as 56010256 + 419102784 = 7484^2 + 20472^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 475112996 and 475113014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475113049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969377 + ... + 2969536.

Almost surely, 2475113040 is an apocalyptic number.

475113040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475113040 is an abundant number, since it is smaller than the sum of its proper divisors (629524964).

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

475113040 is a wasteful number, since it uses less digits than its factorization.

475113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938926 (or 5938920 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 475113040 is about 21797.0878788888. The cubic root of 475113040 is about 780.3072644358.

The spelling of 475113040 in words is "four hundred seventy-five million, one hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 5938913 11877826 23755652 29694565 47511304 59389130 95022608 118778260 237556520 475113040