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3487460331 = 31492377899
BaseRepresentation
bin1100111111011110…
…0110101111101011
3100000001021100012110
43033313212233223
524120242212311
61334020213403
7152264631555
oct31767465753
910001240173
103487460331
11152a642623
12813b3a263
13437698ac4
142512564d5
151562818a6
hexcfde6beb

3487460331 has 8 divisors (see below), whose sum is σ = 4650318400. Its totient is φ = 2324787912.

The previous prime is 3487460329. The next prime is 3487460357. The reversal of 3487460331 is 1330647843.

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

It is not a de Polignac number, because 3487460331 - 21 = 3487460329 is a prime.

It is a super-2 number, since 2×34874603312 = 24324759120597259122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3487460331.

It is not an unprimeable number, because it can be changed into a prime (3487460321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5820 + ... + 83718.

It is an arithmetic number, because the mean of its divisors is an integer number (581289800).

Almost surely, 23487460331 is an apocalyptic number.

3487460331 is a deficient number, since it is larger than the sum of its proper divisors (1162858069).

3487460331 is a wasteful number, since it uses less digits than its factorization.

3487460331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92825.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 3487460331 is about 59054.7231895976. The cubic root of 3487460331 is about 1516.4790866081.

The spelling of 3487460331 in words is "three billion, four hundred eighty-seven million, four hundred sixty thousand, three hundred thirty-one".

Divisors: 1 3 14923 44769 77899 233697 1162486777 3487460331