Search a number
-
+
13452555424 = 25711345121
BaseRepresentation
bin11001000011101010…
…11011010010100000
31021201112100121210111
430201311123102200
5210022323233144
610102514541104
7654236556130
oct144165332240
937645317714
1013452555424
115783687000
122735297794
131365084889
149188d0ac0
1553b047534
hex321d5b4a0

13452555424 has 96 divisors (see below), whose sum is σ = 33293538432. Its totient is φ = 5241139200.

The previous prime is 13452555373. The next prime is 13452555449. The reversal of 13452555424 is 42455525431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275584 + ... + 320704.

It is an arithmetic number, because the mean of its divisors is an integer number (346807692).

Almost surely, 213452555424 is an apocalyptic number.

13452555424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13452555424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16646769216).

13452555424 is an abundant number, since it is smaller than the sum of its proper divisors (19840983008).

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

13452555424 is an equidigital number, since it uses as much as digits as its factorization.

13452555424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45171 (or 45141 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

The spelling of 13452555424 in words is "thirteen billion, four hundred fifty-two million, five hundred fifty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 121 154 176 224 242 308 352 484 616 847 968 1232 1331 1694 1936 2464 2662 3388 3872 5324 6776 9317 10648 13552 18634 21296 27104 37268 42592 45121 74536 90242 149072 180484 298144 315847 360968 496331 631694 721936 992662 1263388 1443872 1985324 2526776 3474317 3970648 5053552 5459641 6948634 7941296 10107104 10919282 13897268 15882592 21838564 27794536 38217487 43677128 55589072 60056051 76434974 87354256 111178144 120112102 152869948 174708512 240224204 305739896 420392357 480448408 611479792 840784714 960896816 1222959584 1681569428 1921793632 3363138856 6726277712 13452555424