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1064676434641 = 23598956915493
BaseRepresentation
bin11110111111000111010…
…10010010001011010001
310202210010010112201120021
433133203222102023101
5114420424131402031
62133034450543441
7136630450242661
oct17374352221321
93683103481507
101064676434641
11380588100576
12152411b97b81
1379524825601
14397600121a1
151ca64809511
hexf7e3a922d1

1064676434641 has 32 divisors (see below), whose sum is σ = 1144572768000. Its totient is φ = 988073315328.

The previous prime is 1064676434621. The next prime is 1064676434659. The reversal of 1064676434641 is 1464346764601.

It is a cyclic number.

It is not a de Polignac number, because 1064676434641 - 27 = 1064676434513 is a prime.

It is a super-2 number, since 2×10646764346412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064676434621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68712091 + ... + 68727583.

It is an arithmetic number, because the mean of its divisors is an integer number (35767899000).

Almost surely, 21064676434641 is an apocalyptic number.

It is an amenable number.

1064676434641 is a deficient number, since it is larger than the sum of its proper divisors (79896333359).

1064676434641 is a wasteful number, since it uses less digits than its factorization.

1064676434641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 1064676434641 in words is "one trillion, sixty-four billion, six hundred seventy-six million, four hundred thirty-four thousand, six hundred forty-one".

Divisors: 1 23 59 89 569 1357 2047 5251 13087 15493 33571 50641 120773 356339 772133 914087 1164743 1378877 2987819 8815517 21024001 31714171 68719837 81353743 202756891 520115503 784581013 1871136089 11962656569 18045363299 46290279767 1064676434641