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468211112864 = 25112617508271
BaseRepresentation
bin1101101000000111000…
…11101001101110100000
31122202112102210221001022
412310003203221232200
530132344021102424
6555032045025012
745553464536165
oct6640343515640
91582472727038
10468211112864
11170626a70050
12768aab55168
13351c9286ba1
141893939606c
15c2a4e4895e
hex6d038e9ba0

468211112864 has 48 divisors (see below), whose sum is σ = 1005976008576. Its totient is φ = 212741491200.

The previous prime is 468211112857. The next prime is 468211112867.

468211112864 is nontrivially palindromic in base 10.

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 (468211112867) 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, 667049 + ... + 1175319.

It is an arithmetic number, because the mean of its divisors is an integer number (20957833512).

Almost surely, 2468211112864 is an apocalyptic number.

468211112864 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468211112864 is an abundant number, since it is smaller than the sum of its proper divisors (537764895712).

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

468211112864 is a wasteful number, since it uses less digits than its factorization.

468211112864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510909 (or 510901 counting only the distinct ones).

The product of its digits is 147456, while the sum is 44.

The spelling of 468211112864 in words is "four hundred sixty-eight billion, two hundred eleven million, one hundred twelve thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 2617 5234 10468 20936 28787 41872 57574 83744 115148 230296 460592 508271 921184 1016542 2033084 4066168 5590981 8132336 11181962 16264672 22363924 44727848 89455696 178911392 1330145207 2660290414 5320580828 10641161656 14631597277 21282323312 29263194554 42564646624 58526389108 117052778216 234105556432 468211112864