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472891694 = 211173124249
BaseRepresentation
bin11100001011111…
…100000100101110
31012221211101110012
4130023330010232
51432030013234
6114531413222
714501340662
oct3413740456
91187741405
10472891694
11222a31590
12112454212
1376c83392
1446b3a8a2
152b7b10ce
hex1c2fc12e

472891694 has 16 divisors (see below), whose sum is σ = 778302000. Its totient is φ = 213706560.

The previous prime is 472891651. The next prime is 472891697. The reversal of 472891694 is 496198274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472891697) 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, 58319 + ... + 65930.

It is an arithmetic number, because the mean of its divisors is an integer number (48643875).

Almost surely, 2472891694 is an apocalyptic number.

472891694 is a deficient number, since it is larger than the sum of its proper divisors (305410306).

472891694 is a wasteful number, since it uses less digits than its factorization.

472891694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124435.

The product of its digits is 870912, while the sum is 50.

The square root of 472891694 is about 21746.0730707868. The cubic root of 472891694 is about 779.0892800427.

The spelling of 472891694 in words is "four hundred seventy-two million, eight hundred ninety-one thousand, six hundred ninety-four".

Divisors: 1 2 11 22 173 346 1903 3806 124249 248498 1366739 2733478 21495077 42990154 236445847 472891694