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130246538886 = 23219465181883
BaseRepresentation
bin111100101001101001…
…1000111011010000110
3110110012002211201101200
41321103103013122012
54113221103221021
6135500123203330
712260426212422
oct1712323073206
9413162751350
10130246538886
1150267859482
12212ab376546
13c388ca4a29
146438123b82
1535c4812126
hex1e534c7686

130246538886 has 48 divisors (see below), whose sum is σ = 297121007040. Its totient is φ = 41121140400.

The previous prime is 130246538857. The next prime is 130246539013. The reversal of 130246538886 is 688835642031.

130246538886 is a `hidden beast` number, since 1 + 3 + 0 + 24 + 6 + 538 + 8 + 86 = 666.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 1549701 + ... + 1631583.

It is an arithmetic number, because the mean of its divisors is an integer number (6190020980).

Almost surely, 2130246538886 is an apocalyptic number.

130246538886 is an abundant number, since it is smaller than the sum of its proper divisors (166874468154).

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

130246538886 is a wasteful number, since it uses less digits than its factorization.

130246538886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86561 (or 86558 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 130246538886 in words is "one hundred thirty billion, two hundred forty-six million, five hundred thirty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 4651 9302 13953 27906 41859 81883 83718 88369 163766 176738 245649 265107 491298 530214 736947 795321 1473894 1555777 1590642 3111554 4667331 9334662 14001993 28003986 380837833 761675666 1142513499 2285026998 3427540497 6855080994 7235918827 14471837654 21707756481 43415512962 65123269443 130246538886