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472108953 = 3157369651
BaseRepresentation
bin11100001000111…
…100111110011001
31012220100121201210
4130020330332121
51431324441303
6114502533333
714461600641
oct3410747631
91186317653
10472108953
11222547498
12112137249
1376a6b014
14469b5521
152b6a9203
hex1c23cf99

472108953 has 4 divisors (see below), whose sum is σ = 629478608. Its totient is φ = 314739300.

The previous prime is 472108909. The next prime is 472108957. The reversal of 472108953 is 359801274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472108953 - 222 = 467914649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472108957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78684823 + ... + 78684828.

It is an arithmetic number, because the mean of its divisors is an integer number (157369652).

Almost surely, 2472108953 is an apocalyptic number.

It is an amenable number.

472108953 is a deficient number, since it is larger than the sum of its proper divisors (157369655).

472108953 is a wasteful number, since it uses less digits than its factorization.

472108953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157369654.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 472108953 is about 21728.0683218734. The cubic root of 472108953 is about 778.6591872716.

The spelling of 472108953 in words is "four hundred seventy-two million, one hundred eight thousand, nine hundred fifty-three".

Divisors: 1 3 157369651 472108953