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14140455540 = 2235235674259
BaseRepresentation
bin11010010101101011…
…00011101001110100
31100111110202120100120
431022311203221310
5212424424034130
610255051011540
71010261613621
oct151265435164
940443676316
1014140455540
115aa6a115a2
1228a7739bb0
131444748673
14981dd9348
1557b629910
hex34ad63a74

14140455540 has 24 divisors (see below), whose sum is σ = 39593275680. Its totient is φ = 3770788128.

The previous prime is 14140455533. The next prime is 14140455559. The reversal of 14140455540 is 4555404141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117837070 + ... + 117837189.

It is an arithmetic number, because the mean of its divisors is an integer number (1649719820).

Almost surely, 214140455540 is an apocalyptic number.

14140455540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140455540 is an abundant number, since it is smaller than the sum of its proper divisors (25452820140).

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

14140455540 is a wasteful number, since it uses less digits than its factorization.

14140455540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235674271 (or 235674269 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 14140455540 its reverse (4555404141), we get a palindrome (18695859681).

The spelling of 14140455540 in words is "fourteen billion, one hundred forty million, four hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 235674259 471348518 707022777 942697036 1178371295 1414045554 2356742590 2828091108 3535113885 4713485180 7070227770 14140455540