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712108472 = 2389013559
BaseRepresentation
bin101010011100011…
…110100110111000
31211121221212011212
4222130132212320
52424244432342
6154354542252
723434551665
oct5234364670
91747855155
10712108472
11335a6a6a9
1217a597988
13b46bb87a
146a80aa6c
15427b5182
hex2a71e9b8

712108472 has 8 divisors (see below), whose sum is σ = 1335203400. Its totient is φ = 356054232.

The previous prime is 712108417. The next prime is 712108489. The reversal of 712108472 is 274801217.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44506772 + ... + 44506787.

It is an arithmetic number, because the mean of its divisors is an integer number (166900425).

Almost surely, 2712108472 is an apocalyptic number.

It is an amenable number.

712108472 is a deficient number, since it is larger than the sum of its proper divisors (623094928).

712108472 is a wasteful number, since it uses less digits than its factorization.

712108472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89013565 (or 89013561 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 712108472 is about 26685.3606308777. The cubic root of 712108472 is about 892.9943632403.

Adding to 712108472 its reverse (274801217), we get a palindrome (986909689).

The spelling of 712108472 in words is "seven hundred twelve million, one hundred eight thousand, four hundred seventy-two".

Divisors: 1 2 4 8 89013559 178027118 356054236 712108472