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130836486 = 23111982371
BaseRepresentation
bin1111100110001…
…10100000000110
3100010012011220210
413303012200012
5231443231421
620552140250
73146043324
oct763064006
9303164823
10130836486
1167943430
1237997686
132114c451
141353ad14
15b746576
hex7cc6806

130836486 has 16 divisors (see below), whose sum is σ = 285461568. Its totient is φ = 39647400.

The previous prime is 130836467. The next prime is 130836499. The reversal of 130836486 is 684638031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991120 + ... + 991251.

It is an arithmetic number, because the mean of its divisors is an integer number (17841348).

Almost surely, 2130836486 is an apocalyptic number.

130836486 is an abundant number, since it is smaller than the sum of its proper divisors (154625082).

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

130836486 is a wasteful number, since it uses less digits than its factorization.

130836486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982387.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 130836486 is about 11438.3777695965. The cubic root of 130836486 is about 507.6639101055.

The spelling of 130836486 in words is "one hundred thirty million, eight hundred thirty-six thousand, four hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 1982371 3964742 5947113 11894226 21806081 43612162 65418243 130836486