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14488316864 = 26727958481
BaseRepresentation
bin11010111111001001…
…00010101111000000
31101101201022202101022
431133210202233000
5214133002114424
610353354525012
71022014442600
oct153744425700
941351282338
1014488316864
11616530599a
122984136768
13149b833278
149b62aac00
1559be3e95e
hex35f922bc0

14488316864 has 84 divisors (see below), whose sum is σ = 33868095840. Its totient is φ = 6130575360.

The previous prime is 14488316863. The next prime is 14488316873. The reversal of 14488316864 is 46861388441.

14488316864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144883168642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14488316863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218504 + ... + 276984.

Almost surely, 214488316864 is an apocalyptic number.

14488316864 is a gapful number since it is divisible by the number (14) 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 14488316864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16934047920).

14488316864 is an abundant number, since it is smaller than the sum of its proper divisors (19379778976).

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

14488316864 is an equidigital number, since it uses as much as digits as its factorization.

14488316864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58586 (or 58569 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 53.

The spelling of 14488316864 in words is "fourteen billion, four hundred eighty-eight million, three hundred sixteen thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 79 98 112 158 196 224 316 392 448 553 632 784 1106 1264 1568 2212 2528 3136 3871 4424 5056 7742 8848 15484 17696 30968 35392 58481 61936 116962 123872 233924 247744 409367 467848 818734 935696 1637468 1871392 2865569 3274936 3742784 4619999 5731138 6549872 9239998 11462276 13099744 18479996 22924552 26199488 32339993 36959992 45849104 64679986 73919984 91698208 129359972 147839968 183396416 226379951 258719944 295679936 452759902 517439888 905519804 1034879776 1811039608 2069759552 3622079216 7244158432 14488316864