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7420226370140 = 2252391552348613
BaseRepresentation
bin110101111111010011111…
…1101001111101001011100
3222021100220100000102002002
41223332213331033221130
51433033110422321030
623440445511021432
71364044061322323
oct153764775175134
928240810012062
107420226370140
11240099a382a21
129ba10a96a878
1341a9554cc60c
141b91d87a90ba
15cd03cb7b245
hex6bfa7f4fa5c

7420226370140 has 24 divisors (see below), whose sum is σ = 15647674029120. Its totient is φ = 2955671757248.

The previous prime is 7420226370097. The next prime is 7420226370197. The reversal of 7420226370140 is 410736220247.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7420226370094 and 7420226370103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776169527 + ... + 776179086.

It is an arithmetic number, because the mean of its divisors is an integer number (651986417880).

Almost surely, 27420226370140 is an apocalyptic number.

It is an amenable number.

7420226370140 is an abundant number, since it is smaller than the sum of its proper divisors (8227447658980).

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

7420226370140 is a wasteful number, since it uses less digits than its factorization.

7420226370140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552348861 (or 1552348859 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 7420226370140 in words is "seven trillion, four hundred twenty billion, two hundred twenty-six million, three hundred seventy thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 1552348613 3104697226 6209394452 7761743065 15523486130 31046972260 371011318507 742022637014 1484045274028 1855056592535 3710113185070 7420226370140