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130642746576 = 2432721723887
BaseRepresentation
bin111100110101011101…
…0100001110011010000
3110111012201101011011120
41321222322201303100
54120024020342301
6140003315242240
712303310011036
oct1715272416320
9414181334146
10130642746576
1150450474151
122139bba9380
13c4200b9154
1464749bc556
1535e94c6e36
hex1e6aea1cd0

130642746576 has 20 divisors (see below), whose sum is σ = 337493762112. Its totient is φ = 43547582176.

The previous prime is 130642746569. The next prime is 130642746623. The reversal of 130642746576 is 675647246031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360861896 + ... + 1360861991.

Almost surely, 2130642746576 is an apocalyptic number.

130642746576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130642746576 is an abundant number, since it is smaller than the sum of its proper divisors (206851015536).

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

130642746576 is a wasteful number, since it uses less digits than its factorization.

130642746576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721723898 (or 2721723892 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 130642746576 in words is "one hundred thirty billion, six hundred forty-two million, seven hundred forty-six thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 2721723887 5443447774 8165171661 10886895548 16330343322 21773791096 32660686644 43547582192 65321373288 130642746576