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445130536486 = 27326891133819
BaseRepresentation
bin1100111101000111101…
…10001111011000100110
31120112221220122011110011
412132203312033120212
524243111404131421
6540253512120434
744105515063066
oct6364366173046
91515856564404
10445130536486
11161862646439
127232939611a
1332c8b5c51bc
1417789cd13a6
15b8a3a1e4e1
hex67a3d8f626

445130536486 has 16 divisors (see below), whose sum is σ = 677094627600. Its totient is φ = 219434600448.

The previous prime is 445130536483. The next prime is 445130536489. The reversal of 445130536486 is 684635031544.

It is an interprime number because it is at equal distance from previous prime (445130536483) and next prime (445130536489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445130536483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174316 + ... + 959503.

It is an arithmetic number, because the mean of its divisors is an integer number (42318414225).

Almost surely, 2445130536486 is an apocalyptic number.

445130536486 is a deficient number, since it is larger than the sum of its proper divisors (231964091114).

445130536486 is a wasteful number, since it uses less digits than its factorization.

445130536486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136583.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 445130536486 in words is "four hundred forty-five billion, one hundred thirty million, five hundred thirty-six thousand, four hundred eighty-six".

Divisors: 1 2 73 146 2689 5378 196297 392594 1133819 2267638 82768787 165537574 3048839291 6097678582 222565268243 445130536486