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472388351 = 9715731019
BaseRepresentation
bin11100001010000…
…001001011111111
31012220212210222212
4130022001023333
51431412411401
6114512531035
714464143341
oct3412011377
91186783885
10472388351
112227183a6
12112250a7b
1376b38246
1446a49291
152b711dbb
hex1c2812ff

472388351 has 8 divisors (see below), whose sum is σ = 480313680. Its totient is φ = 464525568.

The previous prime is 472388297. The next prime is 472388369. The reversal of 472388351 is 153883274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472388351 - 210 = 472387327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472388299 and 472388308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472388951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 30738.

It is an arithmetic number, because the mean of its divisors is an integer number (60039210).

Almost surely, 2472388351 is an apocalyptic number.

472388351 is a deficient number, since it is larger than the sum of its proper divisors (7925329).

472388351 is a wasteful number, since it uses less digits than its factorization.

472388351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31273.

The product of its digits is 161280, while the sum is 41.

The square root of 472388351 is about 21734.4967965674. The cubic root of 472388351 is about 778.8127626382.

The spelling of 472388351 in words is "four hundred seventy-two million, three hundred eighty-eight thousand, three hundred fifty-one".

Divisors: 1 97 157 15229 31019 3008843 4869983 472388351