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471481120930 = 2547148112093
BaseRepresentation
bin1101101110001100111…
…01101111100010100010
31200001222022220112211011
412313012131233202202
530211043131332210
61000332340411134
746030512255331
oct6670635574242
91601868815734
10471481120930
11171a5488a556
12774620a6aaa
13355ca897ac1
1418b697a5d18
15c3e7074d8a
hex6dc676f8a2

471481120930 has 8 divisors (see below), whose sum is σ = 848666017692. Its totient is φ = 188592448368.

The previous prime is 471481120921. The next prime is 471481120931. The reversal of 471481120930 is 39021184174.

It can be written as a sum of positive squares in 2 ways, for example, as 378509183361 + 92971937569 = 615231^2 + 304913^2 .

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

It is not an unprimeable number, because it can be changed into a prime (471481120931) 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, 23574056037 + ... + 23574056056.

Almost surely, 2471481120930 is an apocalyptic number.

471481120930 is a deficient number, since it is larger than the sum of its proper divisors (377184896762).

471481120930 is a wasteful number, since it uses less digits than its factorization.

471481120930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47148112100.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 471481120930 in words is "four hundred seventy-one billion, four hundred eighty-one million, one hundred twenty thousand, nine hundred thirty".

Divisors: 1 2 5 10 47148112093 94296224186 235740560465 471481120930