Search a number
-
+
8148299514 = 231917110209
BaseRepresentation
bin1111001011010110…
…10010111011111010
3210000212110111120220
413211223102323322
5113141431041024
63424314200510
7405631255155
oct74553227372
923025414526
108148299514
113501559033
1216b4a23136
139cb198004
1457426cc9c
1532a540e79
hex1e5ad2efa

8148299514 has 16 divisors (see below), whose sum is σ = 16381923840. Its totient is φ = 2701879040.

The previous prime is 8148299513. The next prime is 8148299519. The reversal of 8148299514 is 4159928418.

It is not an unprimeable number, because it can be changed into a prime (8148299513) 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, 3553959 + ... + 3556250.

It is an arithmetic number, because the mean of its divisors is an integer number (1023870240).

Almost surely, 28148299514 is an apocalyptic number.

8148299514 is an abundant number, since it is smaller than the sum of its proper divisors (8233624326).

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

8148299514 is a wasteful number, since it uses less digits than its factorization.

8148299514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110405.

The product of its digits is 829440, while the sum is 51.

The square root of 8148299514 is about 90267.9318141277. The cubic root of 8148299514 is about 2012.2827059812.

The spelling of 8148299514 in words is "eight billion, one hundred forty-eight million, two hundred ninety-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 191 382 573 1146 7110209 14220418 21330627 42661254 1358049919 2716099838 4074149757 8148299514