Search a number
-
+
471406564140 = 22357856776069
BaseRepresentation
bin1101101110000100000…
…01010101001100101100
31200001210010121200010120
412313002001111030230
530210420040023030
61000321114404540
746025615452521
oct6670201251454
91601703550116
10471406564140
11171a16796976
1277441130750
13355b82c2165
1418b5d919148
15c3e0749010
hex6dc205532c

471406564140 has 24 divisors (see below), whose sum is σ = 1319938379760. Its totient is φ = 125708417088.

The previous prime is 471406564117. The next prime is 471406564141. The reversal of 471406564140 is 41465604174.

It is a junction number, because it is equal to n+sod(n) for n = 471406564092 and 471406564101.

It is not an unprimeable number, because it can be changed into a prime (471406564141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928387975 + ... + 3928388094.

It is an arithmetic number, because the mean of its divisors is an integer number (54997432490).

Almost surely, 2471406564140 is an apocalyptic number.

It is an amenable number.

471406564140 is an abundant number, since it is smaller than the sum of its proper divisors (848531815620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471406564140 is a wasteful number, since it uses less digits than its factorization.

471406564140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856776081 (or 7856776079 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 471406564140 in words is "four hundred seventy-one billion, four hundred six million, five hundred sixty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7856776069 15713552138 23570328207 31427104276 39283880345 47140656414 78567760690 94281312828 117851641035 157135521380 235703282070 471406564140