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382878680320 = 2851392151971
BaseRepresentation
bin1011001001001010101…
…10010000010100000000
31100121021110210012202201
411210211112100110000
522233113420232240
6451520402522544
736443043041053
oct5444526202400
91317243705681
10382878680320
11138418040524
1262255366454
132a14a47b456
1414762342a9a
159e5d759d9a
hex5925590500

382878680320 has 72 divisors (see below), whose sum is σ = 923712461280. Its totient is φ = 152049592320.

The previous prime is 382878680309. The next prime is 382878680369. The reversal of 382878680320 is 23086878283.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898066 + ... + 1253905.

It is an arithmetic number, because the mean of its divisors is an integer number (12829339740).

Almost surely, 2382878680320 is an apocalyptic number.

It is an amenable number.

382878680320 is an abundant number, since it is smaller than the sum of its proper divisors (540833780960).

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

382878680320 is a wasteful number, since it uses less digits than its factorization.

382878680320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152131 (or 2152117 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 382878680320 in words is "three hundred eighty-two billion, eight hundred seventy-eight million, six hundred eighty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 139 160 256 278 320 556 640 695 1112 1280 1390 2224 2780 4448 5560 8896 11120 17792 22240 35584 44480 88960 177920 2151971 4303942 8607884 10759855 17215768 21519710 34431536 43039420 68863072 86078840 137726144 172157680 275452288 299123969 344315360 550904576 598247938 688630720 1196495876 1377261440 1495619845 2392991752 2754522880 2991239690 4785983504 5982479380 9571967008 11964958760 19143934016 23929917520 38287868032 47859835040 76575736064 95719670080 191439340160 382878680320