Search a number
-
+
3115055664 = 243371030111
BaseRepresentation
bin1011100110101011…
…1111101000110000
322001002112020001000
42321222333220300
522334423240124
61233034242000
7140123351640
oct27152775060
98032466030
103115055664
111359405476
1272b286300
133a8499b06
142179d6520
1513371e6c9
hexb9abfa30

3115055664 has 80 divisors (see below), whose sum is σ = 10218711040. Its totient is φ = 890015040.

The previous prime is 3115055663. The next prime is 3115055687. The reversal of 3115055664 is 4665505113.

3115055664 is a `hidden beast` number, since 31 + 15 + 0 + 556 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3115055663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512032 + ... + 518079.

It is an arithmetic number, because the mean of its divisors is an integer number (127733888).

Almost surely, 23115055664 is an apocalyptic number.

It is an amenable number.

3115055664 is an abundant number, since it is smaller than the sum of its proper divisors (7103655376).

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

3115055664 is a wasteful number, since it uses less digits than its factorization.

3115055664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030135 (or 1030123 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 3115055664 is about 55812.6837197424. The cubic root of 3115055664 is about 1460.4564257590.

The spelling of 3115055664 in words is "three billion, one hundred fifteen million, fifty-five thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 1030111 2060222 3090333 4120444 6180666 7210777 8240888 9270999 12361332 14421554 16481776 18541998 21632331 24722664 27812997 28843108 37083996 43264662 49445328 55625994 57686216 64896993 74167992 86529324 111251988 115372432 129793986 148335984 173058648 194690979 222503976 259587972 346117296 389381958 445007952 519175944 778763916 1038351888 1557527832 3115055664