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8200089464440 = 2351319304151109
BaseRepresentation
bin111011101010011101101…
…1010110110111001111000
31002000220212100000100111111
41313110323122312321320
52033322240400330230
625235022531410104
71504302601255426
oct167247332667170
932026770010444
108200089464440
1126817027aa395
12b05295453934
1347635a608573
14204c5a5ac116
15e34831ac92a
hex7753b6b6e78

8200089464440 has 64 divisors (see below), whose sum is σ = 18470622456000. Its totient is φ = 3276407132160.

The previous prime is 8200089464407. The next prime is 8200089464453. The reversal of 8200089464440 is 444649800028.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160417606 + ... + 160468714.

It is an arithmetic number, because the mean of its divisors is an integer number (288603475875).

Almost surely, 28200089464440 is an apocalyptic number.

It is an amenable number.

8200089464440 is an abundant number, since it is smaller than the sum of its proper divisors (10270532991560).

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

8200089464440 is a wasteful number, since it uses less digits than its factorization.

8200089464440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55480 (or 55476 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 8200089464440 in words is "eight trillion, two hundred billion, eighty-nine million, four hundred sixty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1319 2638 3041 5276 6082 6595 10552 12164 13190 15205 24328 26380 30410 51109 52760 60820 102218 121640 204436 255545 408872 511090 1022180 2044360 4011079 8022158 16044316 20055395 32088632 40110790 67412771 80221580 134825542 155422469 160443160 269651084 310844938 337063855 539302168 621689876 674127710 777112345 1243379752 1348255420 1554224690 2696510840 3108449380 6216898760 205002236611 410004473222 820008946444 1025011183055 1640017892888 2050022366110 4100044732220 8200089464440