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471138472 = 2378413187
BaseRepresentation
bin11100000101010…
…000000010101000
31012211112022111001
4130011100002220
51431102412342
6114430044344
714450416360
oct3405200250
91184468431
10471138472
11221a44342
121119496b4
13767bb37c
14468019a0
152b5668b7
hex1c1500a8

471138472 has 16 divisors (see below), whose sum is σ = 1009582560. Its totient is φ = 201916464.

The previous prime is 471138443. The next prime is 471138533. The reversal of 471138472 is 274831174.

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, 4206538 + ... + 4206649.

It is an arithmetic number, because the mean of its divisors is an integer number (63098910).

Almost surely, 2471138472 is an apocalyptic number.

It is an amenable number.

471138472 is an abundant number, since it is smaller than the sum of its proper divisors (538444088).

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

471138472 is a wasteful number, since it uses less digits than its factorization.

471138472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413200 (or 8413196 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 471138472 is about 21705.7244062482. The cubic root of 471138472 is about 778.1252763815.

The spelling of 471138472 in words is "four hundred seventy-one million, one hundred thirty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 8413187 16826374 33652748 58892309 67305496 117784618 235569236 471138472