Search a number
-
+
82237940898 = 23109125746087
BaseRepresentation
bin100110010010111000…
…0110110010010100010
321212021022012020202220
41030211300312102202
52321410403102043
6101440220251510
75640634651431
oct1144560662242
9255238166686
1082237940898
11319711a0213
1213b313a0b96
1379a798b9b9
143da2091118
152214bd2483
hex1325c364a2

82237940898 has 16 divisors (see below), whose sum is σ = 165984836160. Its totient is φ = 27161154576.

The previous prime is 82237940839. The next prime is 82237940921. The reversal of 82237940898 is 89804973228.

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, 62872390 + ... + 62873697.

It is an arithmetic number, because the mean of its divisors is an integer number (10374052260).

Almost surely, 282237940898 is an apocalyptic number.

82237940898 is an abundant number, since it is smaller than the sum of its proper divisors (83746895262).

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

82237940898 is a wasteful number, since it uses less digits than its factorization.

82237940898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125746201.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 82237940898 in words is "eighty-two billion, two hundred thirty-seven million, nine hundred forty thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 109 218 327 654 125746087 251492174 377238261 754476522 13706323483 27412646966 41118970449 82237940898