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472413990 = 235105114983
BaseRepresentation
bin11100001010000…
…111011100100110
31012220221010011110
4130022013130212
51431414221430
6114513245450
714464311156
oct3412073446
91186833143
10472413990
11222735694
12112263886
1376b46b09
1446a54766
152b7197b0
hex1c287726

472413990 has 32 divisors (see below), whose sum is σ = 1134948096. Its totient is φ = 125848800.

The previous prime is 472413989. The next prime is 472414001. The reversal of 472413990 is 99314274.

It is a super-3 number, since 3×4724139903 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24039 + ... + 39021.

It is an arithmetic number, because the mean of its divisors is an integer number (35467128).

Almost surely, 2472413990 is an apocalyptic number.

472413990 is an abundant number, since it is smaller than the sum of its proper divisors (662534106).

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

472413990 is a wasteful number, since it uses less digits than its factorization.

472413990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 472413990 is about 21735.0866112836. The cubic root of 472413990 is about 778.8268524714.

The spelling of 472413990 in words is "four hundred seventy-two million, four hundred thirteen thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1051 2102 3153 5255 6306 10510 14983 15765 29966 31530 44949 74915 89898 149830 224745 449490 15747133 31494266 47241399 78735665 94482798 157471330 236206995 472413990