Search a number
-
+
2280779910234 = 232761296744719
BaseRepresentation
bin100001001100001001000…
…100111000110001011010
322002001002110210011011200
4201030021010320301122
5244332014124111414
64503435324535030
7323531565235320
oct41141104706132
98061073704150
102280779910234
117aa300888181
1230a0446b1476
131370cc455ca7
147c567125d10
153e4dd12a109
hex21309138c5a

2280779910234 has 48 divisors (see below), whose sum is σ = 5740229863680. Its totient is φ = 640968590880.

The previous prime is 2280779910203. The next prime is 2280779910263. The reversal of 2280779910234 is 4320199770822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148364674 + ... + 148380045.

It is an arithmetic number, because the mean of its divisors is an integer number (119588122160).

Almost surely, 22280779910234 is an apocalyptic number.

2280779910234 is an abundant number, since it is smaller than the sum of its proper divisors (3459449953446).

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

2280779910234 is a wasteful number, since it uses less digits than its factorization.

2280779910234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296744795 (or 296744792 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 2280779910234 in words is "two trillion, two hundred eighty billion, seven hundred seventy-nine million, nine hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 549 854 1098 1281 2562 3843 7686 296744719 593489438 890234157 1780468314 2077213033 2670702471 4154426066 5341404942 6231639099 12463278198 18101427859 18694917297 36202855718 37389834594 54304283577 108608567154 126709995013 162912850731 253419990026 325825701462 380129985039 760259970078 1140389955117 2280779910234