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472195340 = 22544952583
BaseRepresentation
bin11100001001010…
…010000100001100
31012220112000020022
4130021102010030
51431340222330
6114504441312
714462410541
oct3411220414
91186460208
10472195340
112225a6391
12112179238
1376a9b436
14469d8bc8
152b6c4ae5
hex1c25210c

472195340 has 24 divisors (see below), whose sum is σ = 993837600. Its totient is φ = 188453888.

The previous prime is 472195333. The next prime is 472195351. The reversal of 472195340 is 43591274.

It is a self number, because there is not a number n which added to its sum of digits gives 472195340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17312 + ... + 35271.

It is an arithmetic number, because the mean of its divisors is an integer number (41409900).

Almost surely, 2472195340 is an apocalyptic number.

It is an amenable number.

472195340 is an abundant number, since it is smaller than the sum of its proper divisors (521642260).

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

472195340 is a wasteful number, since it uses less digits than its factorization.

472195340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53041 (or 53039 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 472195340 is about 21730.0561435078. The cubic root of 472195340 is about 778.7066776714.

The spelling of 472195340 in words is "four hundred seventy-two million, one hundred ninety-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 449 898 1796 2245 4490 8980 52583 105166 210332 262915 525830 1051660 23609767 47219534 94439068 118048835 236097670 472195340