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80006001350 = 25211163788861
BaseRepresentation
bin100101010000010111…
…0101011001011000110
321122111202101222022012
41022200232223023012
52302323014020400
6100430530134222
75531423535152
oct1124056531306
9248452358265
1080006001350
1130a26335a80
1213609a21372
137710456602
143c2d89c062
152133ca6d35
hex12a0bab2c6

80006001350 has 48 divisors (see below), whose sum is σ = 162440446896. Its totient is φ = 29074992000.

The previous prime is 80006001349. The next prime is 80006001353. The reversal of 80006001350 is 5310060008.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80006001353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 855920 + ... + 944780.

It is an arithmetic number, because the mean of its divisors is an integer number (3384175977).

Almost surely, 280006001350 is an apocalyptic number.

80006001350 is an abundant number, since it is smaller than the sum of its proper divisors (82434445546).

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

80006001350 is a wasteful number, since it uses less digits than its factorization.

80006001350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90521 (or 90516 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 80006001350 its reverse (5310060008), we get a palindrome (85316061358).

The spelling of 80006001350 in words is "eighty billion, six million, one thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 1637 3274 8185 16370 18007 36014 40925 81850 88861 90035 177722 180070 444305 450175 888610 900350 977471 1954942 2221525 4443050 4887355 9774710 24436775 48873550 145465457 290930914 727327285 1454654570 1600120027 3200240054 3636636425 7273272850 8000600135 16001200270 40003000675 80006001350