Search a number
-
+
9152914490 = 25985792857
BaseRepresentation
bin10001000011000111…
…00110010000111010
3212121212211020020222
420201203212100322
5122221121230430
64112122420042
7442550326616
oct104143462072
925555736228
109152914490
113977644145
121935361622
13b2b35c945
1462b85c346
153888349e5
hex2218e643a

9152914490 has 16 divisors (see below), whose sum is σ = 16477094952. Its totient is φ = 3660754944.

The previous prime is 9152914429. The next prime is 9152914493. The reversal of 9152914490 is 944192519.

It can be written as a sum of positive squares in 4 ways, for example, as 8768636881 + 384277609 = 93641^2 + 19603^2 .

It is a super-2 number, since 2×91529144902 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9152914493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52142 + ... + 144998.

Almost surely, 29152914490 is an apocalyptic number.

9152914490 is a deficient number, since it is larger than the sum of its proper divisors (7324180462).

9152914490 is a wasteful number, since it uses less digits than its factorization.

9152914490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102721.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 9152914490 is about 95670.8654188933. The cubic root of 9152914490 is about 2091.7982805779.

The spelling of 9152914490 in words is "nine billion, one hundred fifty-two million, nine hundred fourteen thousand, four hundred ninety".

Divisors: 1 2 5 10 9857 19714 49285 92857 98570 185714 464285 928570 915291449 1830582898 4576457245 9152914490