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71412389671473 = 3229532686999649
BaseRepresentation
bin10000001111001011111110…
…000111100111001000110001
3100100211221212012222002101200
4100033023332013213020301
533330010033223441343
6411514222055521413
721020242405533204
oct2017137607471061
9310757765862350
1071412389671473
1120832908285a24
128014248989269
1330b020c40b716
14138c54172593b
1583c9006e94d3
hex40f2fe1e7231

71412389671473 has 12 divisors (see below), whose sum is σ = 103186160559300. Its totient is φ = 47592137765376.

The previous prime is 71412389671459. The next prime is 71412389671489. The reversal of 71412389671473 is 37417698321417.

71412389671473 is a `hidden beast` number, since 7 + 1 + 4 + 1 + 2 + 3 + 8 + 96 + 71 + 473 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51640564982769 + 19771824688704 = 7186137^2 + 4446552^2 .

It is not a de Polignac number, because 71412389671473 - 24 = 71412389671457 is a prime.

It is a super-3 number, since 3×714123896714733 (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71412389671473.

It is not an unprimeable number, because it can be changed into a prime (71412389676473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1343473248 + ... + 1343526401.

It is an arithmetic number, because the mean of its divisors is an integer number (8598846713275).

Almost surely, 271412389671473 is an apocalyptic number.

It is an amenable number.

71412389671473 is a deficient number, since it is larger than the sum of its proper divisors (31773770887827).

71412389671473 is a wasteful number, since it uses less digits than its factorization.

71412389671473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687002608 (or 2687002605 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 71412389671473 in words is "seventy-one trillion, four hundred twelve billion, three hundred eighty-nine million, six hundred seventy-one thousand, four hundred seventy-three".

Divisors: 1 3 9 2953 8859 26577 2686999649 8060998947 24182996841 7934709963497 23804129890491 71412389671473