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427380094660 = 225611394435689
BaseRepresentation
bin1100011100000011101…
…01101011011011000100
31111212010212001021212211
412032001311223123010
524000233301012120
6524200302353204
742606606602611
oct6160165533304
91455125037784
10427380094660
11155283a15802
126a9b488b804
13313bccb119c
14169846a7508
15b1b550e25a
hex6381d6b6c4

427380094660 has 96 divisors (see below), whose sum is σ = 921009801600. Its totient is φ = 166533719040.

The previous prime is 427380094651. The next prime is 427380094699. The reversal of 427380094660 is 66490083724.

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, 75121096 + ... + 75126784.

It is an arithmetic number, because the mean of its divisors is an integer number (9593852100).

Almost surely, 2427380094660 is an apocalyptic number.

It is an amenable number.

427380094660 is an abundant number, since it is smaller than the sum of its proper divisors (493629706940).

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

427380094660 is a wasteful number, since it uses less digits than its factorization.

427380094660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341 (or 6339 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 427380094660 in words is "four hundred twenty-seven billion, three hundred eighty million, ninety-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 61 122 139 244 278 305 443 556 610 695 886 1220 1390 1772 2215 2780 4430 5689 8479 8860 11378 16958 22756 27023 28445 33916 42395 54046 56890 61577 84790 108092 113780 123154 135115 169580 246308 270230 307885 347029 540460 615770 694058 790771 1231540 1388116 1581542 1735145 2520227 3163084 3470290 3756197 3953855 5040454 6940580 7512394 7907710 10080908 12601135 15024788 15815420 18780985 25202270 37561970 48237031 50404540 75123940 96474062 153733847 192948124 241185155 307467694 350311553 482370310 614935388 700623106 768669235 964740620 1401246212 1537338470 1751557765 3074676940 3503115530 7006231060 21369004733 42738009466 85476018932 106845023665 213690047330 427380094660