Search a number
-
+
89110739946 = 23134871101193
BaseRepresentation
bin101001011111101101…
…0011111101111101010
322112000021120121122210
41102333122133233222
52424444322134241
6104534212225550
76303150535434
oct1227732375752
9275007517583
1089110739946
1134878764928
121532b00b2b6
1385318191b7
144454b79654
1524b8272316
hex14bf69fbea

89110739946 has 16 divisors (see below), whose sum is σ = 178234856064. Its totient is φ = 29701350624.

The previous prime is 89110739923. The next prime is 89110739953. The reversal of 89110739946 is 64993701198.

It is a Curzon number.

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, 469675 + ... + 631518.

It is an arithmetic number, because the mean of its divisors is an integer number (11139678504).

Almost surely, 289110739946 is an apocalyptic number.

89110739946 is an abundant number, since it is smaller than the sum of its proper divisors (89124116118).

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

89110739946 is a wasteful number, since it uses less digits than its factorization.

89110739946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114685.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 89110739946 in words is "eighty-nine billion, one hundred ten million, seven hundred thirty-nine thousand, nine hundred forty-six".

Divisors: 1 2 3 6 13487 26974 40461 80922 1101193 2202386 3303579 6607158 14851789991 29703579982 44555369973 89110739946