Search a number
-
+
2226176990 = 251911716721
BaseRepresentation
bin1000010010110000…
…1100001111011110
312202010221111201122
42010230030033132
514024400130430
61004522410542
7106111122632
oct20454141736
95663844648
102226176990
11a426897a4
12521660a52
132962984bb
14171932dc2
15d068cee5
hex84b0c3de

2226176990 has 16 divisors (see below), whose sum is σ = 4218019920. Its totient is φ = 843603840.

The previous prime is 2226176989. The next prime is 2226176999. The reversal of 2226176990 is 996716222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226176999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5858171 + ... + 5858550.

It is an arithmetic number, because the mean of its divisors is an integer number (263626245).

Almost surely, 22226176990 is an apocalyptic number.

2226176990 is a deficient number, since it is larger than the sum of its proper divisors (1991842930).

2226176990 is a wasteful number, since it uses less digits than its factorization.

2226176990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11716747.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 2226176990 is about 47182.3800798561. The cubic root of 2226176990 is about 1305.7295412437.

The spelling of 2226176990 in words is "two billion, two hundred twenty-six million, one hundred seventy-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 11716721 23433442 58583605 117167210 222617699 445235398 1113088495 2226176990