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474130869 = 3167946369
BaseRepresentation
bin11100010000101…
…010100110110101
31020001011100021120
4130100222212311
51432334141434
6115014134153
714515021512
oct3420524665
91201140246
10474130869
112236a85a3
12112951359
13772c8414
1446d80309
152b958349
hex1c42a9b5

474130869 has 8 divisors (see below), whose sum is σ = 635960640. Its totient is φ = 314194176.

The previous prime is 474130849. The next prime is 474130871. The reversal of 474130869 is 968031474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 474130869 - 215 = 474098101 is a prime.

It is a super-2 number, since 2×4741308692 = 449600161877390322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 474130869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474130849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472684 + ... + 473685.

It is an arithmetic number, because the mean of its divisors is an integer number (79495080).

Almost surely, 2474130869 is an apocalyptic number.

It is an amenable number.

474130869 is a deficient number, since it is larger than the sum of its proper divisors (161829771).

474130869 is a wasteful number, since it uses less digits than its factorization.

474130869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946539.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 474130869 is about 21774.5463557797. The cubic root of 474130869 is about 779.7692002871.

The spelling of 474130869 in words is "four hundred seventy-four million, one hundred thirty thousand, eight hundred sixty-nine".

Divisors: 1 3 167 501 946369 2839107 158043623 474130869