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474700047 = 31937474789
BaseRepresentation
bin11100010010110…
…101100100001111
31020002020021001020
4130102311210033
51433010400142
6115034245223
714522612103
oct3422654417
91202207036
10474700047
11223a57198
12112b86813
1377467503
144708b903
152ba1bcec
hex1c4b590f

474700047 has 32 divisors (see below), whose sum is σ = 698956800. Its totient is φ = 285441408.

The previous prime is 474700003. The next prime is 474700049. The reversal of 474700047 is 740007474.

It is not a de Polignac number, because 474700047 - 26 = 474699983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474699990 and 474700017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474700049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96729 + ... + 101517.

It is an arithmetic number, because the mean of its divisors is an integer number (21842400).

Almost surely, 2474700047 is an apocalyptic number.

474700047 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

474700047 is a deficient number, since it is larger than the sum of its proper divisors (224256753).

474700047 is a wasteful number, since it uses less digits than its factorization.

474700047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 474700047 is about 21787.6122372324. The cubic root of 474700047 is about 780.0811043213.

The spelling of 474700047 in words is "four hundred seventy-four million, seven hundred thousand, forty-seven".

Divisors: 1 3 19 37 47 57 111 141 703 893 1739 2109 2679 4789 5217 14367 33041 90991 99123 177193 225083 272973 531579 675249 3366667 4276577 8328071 10100001 12829731 24984213 158233349 474700047