Search a number
-
+
7469080340 = 225618217457
BaseRepresentation
bin1101111010011000…
…10001111100010100
3201021112101121001012
412331030101330110
5110244041032330
63233052151352
7353043064301
oct67514217424
921245347035
107469080340
113193112677
121545468558
13920553587
1450bd840a8
152daac5c95
hex1bd311f14

7469080340 has 48 divisors (see below), whose sum is σ = 15963759504. Its totient is φ = 2934681600.

The previous prime is 7469080319. The next prime is 7469080343. The reversal of 7469080340 is 430809647.

It can be written as a sum of positive squares in 8 ways, for example, as 2331344656 + 5137735684 = 48284^2 + 71678^2 .

It is a super-2 number, since 2×74690803402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7469080343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997892 + ... + 1005348.

It is an arithmetic number, because the mean of its divisors is an integer number (332578323).

Almost surely, 27469080340 is an apocalyptic number.

It is an amenable number.

7469080340 is an abundant number, since it is smaller than the sum of its proper divisors (8494679164).

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

7469080340 is a wasteful number, since it uses less digits than its factorization.

7469080340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348 (or 8346 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 7469080340 is about 86423.8412707975. The cubic root of 7469080340 is about 1954.7401961126.

Adding to 7469080340 its reverse (430809647), we get a palindrome (7899889987).

The spelling of 7469080340 in words is "seven billion, four hundred sixty-nine million, eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 821 1220 1642 3284 4105 7457 8210 14914 16420 29828 37285 50081 74570 100162 149140 200324 250405 454877 500810 909754 1001620 1819508 2274385 4548770 6122197 9097540 12244394 24488788 30610985 61221970 122443940 373454017 746908034 1493816068 1867270085 3734540170 7469080340