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472120371 = 32411279459
BaseRepresentation
bin11100001000111…
…111110000110011
31012220101012101200
4130020333300303
51431330322441
6114503102243
714461646142
oct3410776063
91186335350
10472120371
11222555028
12112141983
1376a73288
14469b9759
152b6ac7b6
hex1c23fc33

472120371 has 12 divisors (see below), whose sum is σ = 698585160. Its totient is φ = 307069920.

The previous prime is 472120339. The next prime is 472120381. The reversal of 472120371 is 173021274.

It is a happy number.

472120371 is a `hidden beast` number, since 472 + 120 + 3 + 71 = 666.

It is not a de Polignac number, because 472120371 - 25 = 472120339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472120331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639361 + ... + 640098.

It is an arithmetic number, because the mean of its divisors is an integer number (58215430).

Almost surely, 2472120371 is an apocalyptic number.

472120371 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

472120371 is a deficient number, since it is larger than the sum of its proper divisors (226464789).

472120371 is a wasteful number, since it uses less digits than its factorization.

472120371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279506 (or 1279503 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 472120371 is about 21728.3310679859. The cubic root of 472120371 is about 778.6654645366.

It can be divided in two parts, 4721203 and 71, that added together give a palindrome (4721274).

The spelling of 472120371 in words is "four hundred seventy-two million, one hundred twenty thousand, three hundred seventy-one".

Divisors: 1 3 9 41 123 369 1279459 3838377 11515131 52457819 157373457 472120371