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6223312040 = 2351114143891
BaseRepresentation
bin1011100101111000…
…00011010010101000
3121001201021000012112
411302330003102220
5100221131441130
62505311101452
7310135164611
oct56274032250
917051230175
106223312040
1127039964a0
121258211888
13782425b7a
1443073cc08
15266549495
hex172f034a8

6223312040 has 32 divisors (see below), whose sum is σ = 15275403360. Its totient is φ = 2263022400.

The previous prime is 6223312027. The next prime is 6223312063. The reversal of 6223312040 is 402133226.

It is a super-2 number, since 2×62233120402 = 77459225494417923200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6223311997 and 6223312015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7071506 + ... + 7072385.

It is an arithmetic number, because the mean of its divisors is an integer number (477356355).

Almost surely, 26223312040 is an apocalyptic number.

It is an amenable number.

6223312040 is an abundant number, since it is smaller than the sum of its proper divisors (9052091320).

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

6223312040 is a wasteful number, since it uses less digits than its factorization.

6223312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143913 (or 14143909 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6223312040 is about 78887.9714531943. The cubic root of 6223312040 is about 1839.3901610073.

Adding to 6223312040 its reverse (402133226), we get a palindrome (6625445266).

The spelling of 6223312040 in words is "six billion, two hundred twenty-three million, three hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 14143891 28287782 56575564 70719455 113151128 141438910 155582801 282877820 311165602 565755640 622331204 777914005 1244662408 1555828010 3111656020 6223312040