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471820048 = 2474212679
BaseRepresentation
bin11100000111110…
…110011100010000
31012212210221102121
4130013312130100
51431241220143
6114452424024
714456255440
oct3407663420
91185727377
10471820048
1122236a427
12112018014
137699967b
144693c120
152b64d7ed
hex1c1f6710

471820048 has 20 divisors (see below), whose sum is σ = 1044744640. Its totient is φ = 202208544.

The previous prime is 471819983. The next prime is 471820051. The reversal of 471820048 is 840028174.

It is a super-2 number, since 2×4718200482 = 445228315389444608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471819995 and 471820022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106228 + ... + 2106451.

It is an arithmetic number, because the mean of its divisors is an integer number (52237232).

Almost surely, 2471820048 is an apocalyptic number.

It is an amenable number.

471820048 is an abundant number, since it is smaller than the sum of its proper divisors (572924592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471820048 is a wasteful number, since it uses less digits than its factorization.

471820048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212694 (or 4212688 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 471820048 is about 21721.4191064949. The cubic root of 471820048 is about 778.5003225052.

The spelling of 471820048 in words is "four hundred seventy-one million, eight hundred twenty thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 4212679 8425358 16850716 29488753 33701432 58977506 67402864 117955012 235910024 471820048