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474985293 = 3158328431
BaseRepresentation
bin11100010011111…
…011001101001101
31020002202202022220
4130103323031031
51433044012133
6115044325553
714525210526
oct3423731515
91202682286
10474985293
11224131532
121130a38b9
13775372b3
144712384d
152ba765b3
hex1c4fb34d

474985293 has 4 divisors (see below), whose sum is σ = 633313728. Its totient is φ = 316656860.

The previous prime is 474985279. The next prime is 474985307. The reversal of 474985293 is 392589474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (474985279) and next prime (474985307).

It is a cyclic number.

It is not a de Polignac number, because 474985293 - 28 = 474985037 is a prime.

It is a super-2 number, since 2×4749852932 = 451222057132591698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474985393) 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 3 ways as a sum of consecutive naturals, for example, 79164213 + ... + 79164218.

It is an arithmetic number, because the mean of its divisors is an integer number (158328432).

Almost surely, 2474985293 is an apocalyptic number.

It is an amenable number.

474985293 is a deficient number, since it is larger than the sum of its proper divisors (158328435).

474985293 is a wasteful number, since it uses less digits than its factorization.

474985293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158328434.

The product of its digits is 2177280, while the sum is 51.

The square root of 474985293 is about 21794.1573133719. The cubic root of 474985293 is about 780.2373225910.

The spelling of 474985293 in words is "four hundred seventy-four million, nine hundred eighty-five thousand, two hundred ninety-three".

Divisors: 1 3 158328431 474985293