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473786042 = 2236893021
BaseRepresentation
bin11100001111010…
…110011010111010
31020000111211021012
4130033112122322
51432242123132
6115002513522
714512054262
oct3417263272
91200454235
10473786042
11223492514
121128058a2
1377207492
1446cd07a2
152b8db0b2
hex1c3d66ba

473786042 has 4 divisors (see below), whose sum is σ = 710679066. Its totient is φ = 236893020.

The previous prime is 473786041. The next prime is 473786057. The reversal of 473786042 is 240687374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240687374 = 2120343687.

It can be written as a sum of positive squares in only one way, i.e., 249355681 + 224430361 = 15791^2 + 14981^2 .

It is not an unprimeable number, because it can be changed into a prime (473786041) 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 as a sum of consecutive naturals, namely, 118446509 + ... + 118446512.

Almost surely, 2473786042 is an apocalyptic number.

473786042 is a deficient number, since it is larger than the sum of its proper divisors (236893024).

473786042 is a wasteful number, since it uses less digits than its factorization.

473786042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236893023.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 473786042 is about 21766.6267942463. The cubic root of 473786042 is about 779.5801169888.

The spelling of 473786042 in words is "four hundred seventy-three million, seven hundred eighty-six thousand, forty-two".

Divisors: 1 2 236893021 473786042