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472745547274 = 271121321466967
BaseRepresentation
bin1101110000100011101…
…01001001011000001010
31200012020110011001200111
412320101311021120022
530221140330003044
61001102025424534
746104034564450
oct6702165113012
91605213131614
10472745547274
1117254359a800
127775563b14a
133576c828b80
1418c496a69d0
15c46d089b34
hex6e11d4960a

472745547274 has 48 divisors (see below), whose sum is σ = 959315865984. Its totient is φ = 170018370720.

The previous prime is 472745547269. The next prime is 472745547289.

472745547274 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10711462 + ... + 10755505.

It is an arithmetic number, because the mean of its divisors is an integer number (19985747208).

Almost surely, 2472745547274 is an apocalyptic number.

472745547274 is an abundant number, since it is smaller than the sum of its proper divisors (486570318710).

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

472745547274 is a wasteful number, since it uses less digits than its factorization.

472745547274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21467011 (or 21467000 counting only the distinct ones).

The product of its digits is 61465600, while the sum is 58.

The spelling of 472745547274 in words is "four hundred seventy-two billion, seven hundred forty-five million, five hundred forty-seven thousand, two hundred seventy-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1573 1694 2002 3146 11011 22022 21466967 42933934 150268769 236136637 279070571 300537538 472273274 558141142 1652956459 1953493997 2597503007 3069776281 3305912918 3906987994 5195006014 6139552562 18182521049 21488433967 33767539091 36365042098 42976867934 67535078182 236372773637 472745547274