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873072011 = 7349357377
BaseRepresentation
bin110100000010100…
…000010110001011
32020211211122122102
4310002200112023
53242001301021
6222344544015
730430663310
oct6402402613
92224748572
10873072011
1140890aa19
1220448200b
1310bb58a76
1483d4ad07
15519ad00b
hex340a058b

873072011 has 8 divisors (see below), whose sum is σ = 1000658400. Its totient is φ = 746201088.

The previous prime is 873072001. The next prime is 873072023. The reversal of 873072011 is 110270378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-873072011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (873072001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176246 + ... + 181131.

It is an arithmetic number, because the mean of its divisors is an integer number (125082300).

Almost surely, 2873072011 is an apocalyptic number.

873072011 is a deficient number, since it is larger than the sum of its proper divisors (127586389).

873072011 is a wasteful number, since it uses less digits than its factorization.

873072011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357733.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 873072011 is about 29547.7919818047. The cubic root of 873072011 is about 955.7625775933.

The spelling of 873072011 in words is "eight hundred seventy-three million, seventy-two thousand, eleven".

Divisors: 1 7 349 2443 357377 2501639 124724573 873072011