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7062428240420 = 2257231232469659
BaseRepresentation
bin110011011000101100110…
…0001101100101000100100
3221000011100202201011202212
41212301121201230220210
51411202323112143140
623004233523222552
71326146361361100
oct146613141545044
927004322634685
107062428240420
112283182696373
129608b4b17a58
133c2ca417b567
141a5b753ba900
15c3a9b205765
hex66c5986ca24

7062428240420 has 72 divisors (see below), whose sum is σ = 17809035713280. Its totient is φ = 2343294152640.

The previous prime is 7062428240411. The next prime is 7062428240473. The reversal of 7062428240420 is 240428242607.

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 23 ways as a sum of consecutive naturals, for example, 116204450 + ... + 116265209.

It is an arithmetic number, because the mean of its divisors is an integer number (247347718240).

Almost surely, 27062428240420 is an apocalyptic number.

7062428240420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7062428240420 is an abundant number, since it is smaller than the sum of its proper divisors (10746607472860).

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

7062428240420 is a wasteful number, since it uses less digits than its factorization.

7062428240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232469713 (or 232469704 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 41.

The spelling of 7062428240420 in words is "seven trillion, sixty-two billion, four hundred twenty-eight million, two hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 49 62 70 98 124 140 155 196 217 245 310 434 490 620 868 980 1085 1519 2170 3038 4340 6076 7595 15190 30380 232469659 464939318 929878636 1162348295 1627287613 2324696590 3254575226 4649393180 6509150452 7206559429 8136438065 11391013291 14413118858 16272876130 22782026582 28826237716 32545752260 36032797145 45564053164 50445916003 56955066455 72065594290 100891832006 113910132910 144131188580 201783664012 227820265820 252229580015 353121412021 504459160030 706242824042 1008918320060 1412485648084 1765607060105 3531214120210 7062428240420