Search a number
-
+
7672293045 = 325862719763
BaseRepresentation
bin1110010010100110…
…11110011010110101
3201210200202212110200
413021103132122311
5111203101334140
63305151511113
7361061262204
oct71123363265
921720685420
107672293045
11328789a35a
1215a1528499
13953693c91
1452ad6123b
152ed867030
hex1c94de6b5

7672293045 has 24 divisors (see below), whose sum is σ = 13300855776. Its totient is φ = 4091208288.

The previous prime is 7672292993. The next prime is 7672293047. The reversal of 7672293045 is 5403922767.

It is not a de Polignac number, because 7672293045 - 218 = 7672030901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672293047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378334 + ... + 398096.

It is an arithmetic number, because the mean of its divisors is an integer number (554202324).

Almost surely, 27672293045 is an apocalyptic number.

It is an amenable number.

7672293045 is a deficient number, since it is larger than the sum of its proper divisors (5628562731).

7672293045 is a wasteful number, since it uses less digits than its factorization.

7672293045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28401 (or 28398 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 7672293045 is about 87591.6265689820. The cubic root of 7672293045 is about 1972.3094738073.

The spelling of 7672293045 in words is "seven billion, six hundred seventy-two million, two hundred ninety-three thousand, forty-five".

Divisors: 1 3 5 9 15 45 8627 19763 25881 43135 59289 77643 98815 129405 177867 296445 388215 889335 170495401 511486203 852477005 1534458609 2557431015 7672293045