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471328913 = 11199215317
BaseRepresentation
bin11100000101111…
…110100010010001
31012211212222201102
4130011332202101
51431130011123
6114434114145
714452141526
oct3405764221
91184788642
10471328913
11222064430
12111a1b955
1376856c63
144685114d
152b5a3028
hex1c17e891

471328913 has 8 divisors (see below), whose sum is σ = 516763200. Its totient is φ = 426325680.

The previous prime is 471328889. The next prime is 471328919. The reversal of 471328913 is 319823174.

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

It is not a de Polignac number, because 471328913 - 26 = 471328849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471328919) 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, 105470 + ... + 109847.

It is an arithmetic number, because the mean of its divisors is an integer number (64595400).

Almost surely, 2471328913 is an apocalyptic number.

It is an amenable number.

471328913 is a deficient number, since it is larger than the sum of its proper divisors (45434287).

471328913 is a wasteful number, since it uses less digits than its factorization.

471328913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215527.

The product of its digits is 36288, while the sum is 38.

The square root of 471328913 is about 21710.1108472527. The cubic root of 471328913 is about 778.2301054304.

The spelling of 471328913 in words is "four hundred seventy-one million, three hundred twenty-eight thousand, nine hundred thirteen".

Divisors: 1 11 199 2189 215317 2368487 42848083 471328913