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471938793 = 31493105367
BaseRepresentation
bin11100001000010…
…011011011101001
31012220000222022120
4130020103123221
51431304020133
6114455141453
714460261564
oct3410233351
91186028276
10471938793
11222440667
12112074889
1376a0b731
144696d4db
152b673ab3
hex1c2136e9

471938793 has 8 divisors (see below), whose sum is σ = 629679168. Its totient is φ = 314412144.

The previous prime is 471938791. The next prime is 471938813. The reversal of 471938793 is 397839174.

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

It is not a de Polignac number, because 471938793 - 21 = 471938791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471938791) 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, 48205 + ... + 57162.

It is an arithmetic number, because the mean of its divisors is an integer number (78709896).

Almost surely, 2471938793 is an apocalyptic number.

It is an amenable number.

471938793 is a deficient number, since it is larger than the sum of its proper divisors (157740375).

471938793 is a wasteful number, since it uses less digits than its factorization.

471938793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106863.

The product of its digits is 1143072, while the sum is 51.

The square root of 471938793 is about 21724.1522964649. The cubic root of 471938793 is about 778.5656265458.

The spelling of 471938793 in words is "four hundred seventy-one million, nine hundred thirty-eight thousand, seven hundred ninety-three".

Divisors: 1 3 1493 4479 105367 316101 157312931 471938793