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13555482080 = 255712103109
BaseRepresentation
bin11001001111111100…
…00011110111100000
31021222201000211121212
430213332003313200
5210230200411310
610121033005252
7656626460630
oct144776036740
937881024555
1013555482080
115826797358
122763853828
1313804b151a
149284446c0
155450c9205
hex327f83de0

13555482080 has 48 divisors (see below), whose sum is σ = 36599804640. Its totient is φ = 4647593472.

The previous prime is 13555482079. The next prime is 13555482119. The reversal of 13555482080 is 8028455531.

It is a super-2 number, since 2×135554820802 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6050435 + ... + 6052674.

It is an arithmetic number, because the mean of its divisors is an integer number (762495930).

Almost surely, 213555482080 is an apocalyptic number.

13555482080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13555482080 is an abundant number, since it is smaller than the sum of its proper divisors (23044322560).

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

13555482080 is a wasteful number, since it uses less digits than its factorization.

13555482080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103131 (or 12103123 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 13555482080 in words is "thirteen billion, five hundred fifty-five million, four hundred eighty-two thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 12103109 24206218 48412436 60515545 84721763 96824872 121031090 169443526 193649744 242062180 338887052 387299488 423608815 484124360 677774104 847217630 968248720 1355548208 1694435260 1936497440 2711096416 3388870520 6777741040 13555482080