Search a number
-
+
1164483970 = 251319471451
BaseRepresentation
bin100010101101000…
…1001110110000010
310000011011220200221
41011122021312002
54341101441340
6311314533254
740566643666
oct10532116602
93004156627
101164483970
11548359051
12285b9722a
1315733a890
14b09268a6
156c37244a
hex45689d82

1164483970 has 32 divisors (see below), whose sum is σ = 2376118080. Its totient is φ = 407332800.

The previous prime is 1164483911. The next prime is 1164483977. The reversal of 1164483970 is 793844611.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1164483977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233256 + ... + 238195.

It is an arithmetic number, because the mean of its divisors is an integer number (74253690).

Almost surely, 21164483970 is an apocalyptic number.

1164483970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164483970 is an abundant number, since it is smaller than the sum of its proper divisors (1211634110).

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

1164483970 is a wasteful number, since it uses less digits than its factorization.

1164483970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471490.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1164483970 is about 34124.5361873242. The cubic root of 1164483970 is about 1052.0696803831.

The spelling of 1164483970 in words is "one billion, one hundred sixty-four million, four hundred eighty-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 471451 942902 2357255 4714510 6128863 8957569 12257726 17915138 30644315 44787845 61288630 89575690 116448397 232896794 582241985 1164483970