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4644114464 = 251131616977
BaseRepresentation
bin1000101001100111…
…11001000000100000
3102222122201110101102
410110303321000200
534002343130324
62044455253532
7223041215213
oct42463710040
912878643342
104644114464
111a73532a30
12a9737a2a8
135901c4832
14320b0177a
151c2aa8dae
hex114cf9020

4644114464 has 96 divisors (see below), whose sum is σ = 10466330112. Its totient is φ = 2009088000.

The previous prime is 4644114413. The next prime is 4644114467.

4644114464 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4644114467) 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, 662144 + ... + 669120.

It is an arithmetic number, because the mean of its divisors is an integer number (109024272).

Almost surely, 24644114464 is an apocalyptic number.

4644114464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4644114464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233165056).

4644114464 is an abundant number, since it is smaller than the sum of its proper divisors (5822215648).

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

4644114464 is a wasteful number, since it uses less digits than its factorization.

4644114464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090 (or 7082 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

The square root of 4644114464 is about 68147.7399771995. The cubic root of 4644114464 is about 1668.4030371734.

The spelling of 4644114464 in words is "four billion, six hundred forty-four million, one hundred fourteen thousand, four hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 31 32 44 61 62 88 122 124 176 244 248 341 352 488 496 671 682 976 992 1342 1364 1891 1952 2684 2728 3782 5368 5456 6977 7564 10736 10912 13954 15128 20801 21472 27908 30256 41602 55816 60512 76747 83204 111632 153494 166408 216287 223264 306988 332816 425597 432574 613976 665632 851194 865148 1227952 1702388 1730296 2379157 2455904 3404776 3460592 4681567 4758314 6809552 6921184 9363134 9516628 13193507 13619104 18726268 19033256 26387014 37452536 38066512 52774028 74905072 76133024 105548056 145128577 149810144 211096112 290257154 422192224 580514308 1161028616 2322057232 4644114464