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377972652820 = 225717315122969
BaseRepresentation
bin1011000000000001110…
…11001111101100010100
31100010121120020012020111
411200000323033230110
522143041444342240
6445345505412404
736210341352640
oct5400073175424
91303546205214
10377972652820
1113632a788444
126130633a104
1329847c329b9
1414418943c20
159c72bb71ea
hex5800ecfb14

377972652820 has 96 divisors (see below), whose sum is σ = 991479121920. Its totient is φ = 118033182720.

The previous prime is 377972652797. The next prime is 377972652847. The reversal of 377972652820 is 28256279773.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2487705 + ... + 2635264.

It is an arithmetic number, because the mean of its divisors is an integer number (10327907520).

Almost surely, 2377972652820 is an apocalyptic number.

It is an amenable number.

377972652820 is an abundant number, since it is smaller than the sum of its proper divisors (613506469100).

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

377972652820 is a wasteful number, since it uses less digits than its factorization.

377972652820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123033 (or 5123031 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 377972652820 in words is "three hundred seventy-seven billion, nine hundred seventy-two million, six hundred fifty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 31 34 35 62 68 70 85 119 124 140 155 170 217 238 310 340 434 476 527 595 620 868 1054 1085 1190 2108 2170 2380 2635 3689 4340 5270 7378 10540 14756 18445 36890 73780 5122969 10245938 20491876 25614845 35860783 51229690 71721566 87090473 102459380 143443132 158812039 174180946 179303915 317624078 348361892 358607830 435452365 609633311 635248156 717215660 794060195 870904730 1111684273 1219266622 1588120390 1741809460 2223368546 2438533244 2699804663 3048166555 3176240780 4446737092 5399609326 5558421365 6096333110 10799218652 11116842730 12192666220 13499023315 18898632641 22233685460 26998046630 37797265282 53996093260 75594530564 94493163205 188986326410 377972652820