Search a number
-
+
8745097442 = 25098590469
BaseRepresentation
bin10000010010011111…
…11001100011100010
3211120110102222102212
420021033321203202
5120402221104232
64003433442122
7426466046624
oct101117714342
924513388385
108745097442
11378841a164
121840870342
13a94a12293
145cd620c14
15362b29eb2
hex2093f98e2

8745097442 has 8 divisors (see below), whose sum is σ = 13143419100. Its totient is φ = 4363957744.

The previous prime is 8745097429. The next prime is 8745097507. The reversal of 8745097442 is 2447905478.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8744307121 + 790321 = 93511^2 + 889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4294217 + ... + 4296252.

Almost surely, 28745097442 is an apocalyptic number.

8745097442 is a deficient number, since it is larger than the sum of its proper divisors (4398321658).

8745097442 is a wasteful number, since it uses less digits than its factorization.

8745097442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590980.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 8745097442 is about 93515.2257228736. The cubic root of 8745097442 is about 2060.2577239056.

The spelling of 8745097442 in words is "eight billion, seven hundred forty-five million, ninety-seven thousand, four hundred forty-two".

Divisors: 1 2 509 1018 8590469 17180938 4372548721 8745097442