Search a number
-
+
88993973090 = 2511809036119
BaseRepresentation
bin101001011100001110…
…1000100001101100010
322111201010212020122102
41102320131010031202
52424224424114330
6104514441410402
76300232201331
oct1227035041542
9274633766572
1088993973090
11348188611a0
12152b7a99a02
138513584a99
144443461d18
1524acda9945
hex14b8744362

88993973090 has 16 divisors (see below), whose sum is σ = 174751801920. Its totient is φ = 32361444720.

The previous prime is 88993973087. The next prime is 88993973113. The reversal of 88993973090 is 9037939988.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404517950 + ... + 404518169.

It is an arithmetic number, because the mean of its divisors is an integer number (10921987620).

Almost surely, 288993973090 is an apocalyptic number.

88993973090 is a deficient number, since it is larger than the sum of its proper divisors (85757828830).

88993973090 is a wasteful number, since it uses less digits than its factorization.

88993973090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809036137.

The product of its (nonzero) digits is 26453952, while the sum is 65.

The spelling of 88993973090 in words is "eighty-eight billion, nine hundred ninety-three million, nine hundred seventy-three thousand, ninety".

Divisors: 1 2 5 10 11 22 55 110 809036119 1618072238 4045180595 8090361190 8899397309 17798794618 44496986545 88993973090