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14640000500 = 22531710117053
BaseRepresentation
bin11011010001001110…
…01010110111110100
31101210021202002012202
431220213022313310
5214440320004000
610420414004032
71025535644126
oct155047126764
941707662182
1014640000500
116232998074
122a06aa6618
1314c40a15b8
149cc4b3216
155aa402dd5
hex3689cadf4

14640000500 has 96 divisors (see below), whose sum is σ = 34191769248. Its totient is φ = 5456640000.

The previous prime is 14640000469. The next prime is 14640000523. The reversal of 14640000500 is 500004641.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 5012073616 + 9627926884 = 70796^2 + 98122^2 .

It is a super-2 number, since 2×146400005002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849974 + ... + 867026.

It is an arithmetic number, because the mean of its divisors is an integer number (356164263).

Almost surely, 214640000500 is an apocalyptic number.

14640000500 is a gapful number since it is divisible by the number (10) 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 14640000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17095884624).

14640000500 is an abundant number, since it is smaller than the sum of its proper divisors (19551768748).

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

14640000500 is a wasteful number, since it uses less digits than its factorization.

14640000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17190 (or 17178 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 14640000500 in words is "fourteen billion, six hundred forty million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 101 125 170 202 250 340 404 425 500 505 850 1010 1700 1717 2020 2125 2525 3434 4250 5050 6868 8500 8585 10100 12625 17053 17170 25250 34106 34340 42925 50500 68212 85265 85850 170530 171700 214625 289901 341060 426325 429250 579802 852650 858500 1159604 1449505 1705300 1722353 2131625 2899010 3444706 4263250 5798020 6889412 7247525 8526500 8611765 14495050 17223530 28990100 29280001 34447060 36237625 43058825 58560002 72475250 86117650 117120004 144950500 146400005 172235300 215294125 292800010 430588250 585600020 732000025 861176500 1464000050 2928000100 3660000125 7320000250 14640000500