Search a number
-
+
801500381675 = 52717269411893
BaseRepresentation
bin10111010100111010010…
…01010100000111101011
32211121210221101000201022
423222131021110013223
5101112433044203200
61412112034443055
7111622632556430
oct13523511240753
92747727330638
10801500381675
11289a07085754
1210b404a3348b
135a772a73596
142ab15727b87
1515caedb4885
hexba9d2541eb

801500381675 has 24 divisors (see below), whose sum is σ = 1202654694816. Its totient is φ = 517270832640.

The previous prime is 801500381587. The next prime is 801500381687. The reversal of 801500381675 is 576183005108.

It is a de Polignac number, because none of the positive numbers 2k-801500381675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134702972 + ... + 134708921.

It is an arithmetic number, because the mean of its divisors is an integer number (50110612284).

Almost surely, 2801500381675 is an apocalyptic number.

801500381675 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

801500381675 is a deficient number, since it is larger than the sum of its proper divisors (401154313141).

801500381675 is a wasteful number, since it uses less digits than its factorization.

801500381675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269411927 (or 269411922 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 801500381675 in words is "eight hundred one billion, five hundred million, three hundred eighty-one thousand, six hundred seventy-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 269411893 1347059465 1885883251 4580002181 6735297325 9429416255 22900010905 32060015267 47147081275 114500054525 160300076335 801500381675