Search a number
-
+
7840132314 = 2372323111383
BaseRepresentation
bin1110100110100111…
…01110110011011010
3202020101120222122220
413103103232303122
5112024033213224
63333545124510
7365200011420
oct72323566332
922211528586
107840132314
1133636064a3
121629789736
1397c39a961
14545371110
1530d46c279
hex1d34eecda

7840132314 has 96 divisors (see below), whose sum is σ = 19339321344. Its totient is φ = 2073345120.

The previous prime is 7840132309. The next prime is 7840132319. The reversal of 7840132314 is 4132310487.

It is an interprime number because it is at equal distance from previous prime (7840132309) and next prime (7840132319).

It is a super-2 number, since 2×78401323142 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7840132319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 683067 + ... + 694449.

It is an arithmetic number, because the mean of its divisors is an integer number (201451264).

Almost surely, 27840132314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7840132314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9669660672).

7840132314 is an abundant number, since it is smaller than the sum of its proper divisors (11499189030).

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

7840132314 is a wasteful number, since it uses less digits than its factorization.

7840132314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472 (or 11449 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 7840132314 is about 88544.5216487164. The cubic root of 7840132314 is about 1986.5879523725.

The spelling of 7840132314 in words is "seven billion, eight hundred forty million, one hundred thirty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 31 42 46 62 69 93 138 161 186 217 322 434 483 529 651 713 966 1058 1302 1426 1587 2139 3174 3703 4278 4991 7406 9982 11109 11383 14973 16399 22218 22766 29946 32798 34149 49197 68298 79681 98394 114793 159362 229586 239043 261809 344379 352873 478086 523618 688758 705746 785427 1058619 1570854 1832663 2117238 2470111 3665326 4940222 5497989 6021607 7410333 8116079 10995978 12043214 14820666 16232158 18064821 24348237 36129642 42151249 48696474 56812553 84302498 113625106 126453747 170437659 186669817 252907494 340875318 373339634 560009451 1120018902 1306688719 2613377438 3920066157 7840132314