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7040080740740 = 2251272771685331
BaseRepresentation
bin110011001110010010110…
…0000110000000110000100
3220221000200022221120100112
41212130211200300012010
51410321041132200430
622550100214532152
71324425522640565
oct146344540600604
926830608846315
107040080740740
112274755053073
129584b8967058
133c0b5233a478
141a4a5542016c
15c31de334195
hex66725830184

7040080740740 has 24 divisors (see below), whose sum is σ = 14900580344832. Its totient is φ = 2793858812640.

The previous prime is 7040080740731. The next prime is 7040080740743. The reversal of 7040080740740 is 470470800407.

It is a super-5 number, since 5×70400807407405 (a number of 65 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7040080740743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385840126 + ... + 1385845205.

It is an arithmetic number, because the mean of its divisors is an integer number (620857514368).

Almost surely, 27040080740740 is an apocalyptic number.

It is an amenable number.

7040080740740 is an abundant number, since it is smaller than the sum of its proper divisors (7860499604092).

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

7040080740740 is a wasteful number, since it uses less digits than its factorization.

7040080740740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771685467 (or 2771685465 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 41.

The spelling of 7040080740740 in words is "seven trillion, forty billion, eighty million, seven hundred forty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 2771685331 5543370662 11086741324 13858426655 27716853310 55433706620 352004037037 704008074074 1408016148148 1760020185185 3520040370370 7040080740740