Search a number
-
+
29161377828384 = 253893413082611
BaseRepresentation
bin1101010000101101010011…
…00100010000111000100000
310211020210121120010102012220
412220112221210100320200
512310240000211002014
6142004315123351040
76066561061503564
oct650265144207040
9124223546112186
1029161377828384
1193232a860416a
12332b806522480
131336ba19c80b9
1472b5bd8376a4
1535884ae656a9
hex1a85a9910e20

29161377828384 has 48 divisors (see below), whose sum is σ = 77408713640160. Its totient is φ = 9611240629760.

The previous prime is 29161377828299. The next prime is 29161377828431. The reversal of 29161377828384 is 48382877316192.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706532762 + ... + 1706549849.

It is an arithmetic number, because the mean of its divisors is an integer number (1612681534170).

Almost surely, 229161377828384 is an apocalyptic number.

29161377828384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29161377828384 is an abundant number, since it is smaller than the sum of its proper divisors (48247335811776).

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

29161377828384 is a wasteful number, since it uses less digits than its factorization.

29161377828384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413082713 (or 3413082705 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 69.

The spelling of 29161377828384 in words is "twenty-nine trillion, one hundred sixty-one billion, three hundred seventy-seven million, eight hundred twenty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 2136 2848 4272 8544 3413082611 6826165222 10239247833 13652330444 20478495666 27304660888 40956991332 54609321776 81913982664 109218643552 163827965328 303764352379 327655930656 607528704758 911293057137 1215057409516 1822586114274 2430114819032 3645172228548 4860229638064 7290344457096 9720459276128 14580688914192 29161377828384