Search a number
-
+
1464107876 = 227111312277
BaseRepresentation
bin101011101000100…
…1000001101100100
310210000222101102122
41113101020031210
510444302423001
6401140525112
751165466040
oct12721101544
93700871378
101464107876
116914a5a10
1234a3b0798
131a443642a
14dc63d020
1588809b1b
hex57448364

1464107876 has 72 divisors (see below), whose sum is σ = 3230609088. Its totient is φ = 564033600.

The previous prime is 1464107873. The next prime is 1464107917. The reversal of 1464107876 is 6787014641.

It is a super-2 number, since 2×14641078762 = 4287223745130462752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1464107873) 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 23 ways as a sum of consecutive naturals, for example, 5285450 + ... + 5285726.

Almost surely, 21464107876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1464107876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615304544).

1464107876 is an abundant number, since it is smaller than the sum of its proper divisors (1766501212).

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

1464107876 is a wasteful number, since it uses less digits than its factorization.

1464107876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 1464107876 is about 38263.6626056628. The cubic root of 1464107876 is about 1135.5101631211.

The spelling of 1464107876 in words is "one billion, four hundred sixty-four million, one hundred seven thousand, eight hundred seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 131 154 262 277 308 524 554 917 1108 1441 1834 1939 2882 3047 3668 3878 5764 6094 7756 10087 12188 17161 20174 21329 34322 36287 40348 42658 68644 72574 85316 120127 145148 188771 240254 254009 377542 399157 480508 508018 755084 798314 1016036 1321397 1596628 2642794 2794099 4753597 5285588 5588198 9507194 11176396 19014388 33275179 52289567 66550358 104579134 133100716 209158268 366026969 732053938 1464107876