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14555254420 = 2257461225523
BaseRepresentation
bin11011000111000111…
…11000111010010100
31101120101021112110001
431203203320322110
5214302121120140
610404145341044
71023456423040
oct154343707224
941511245401
1014555254420
11619a075093
1229a2637784
1314ac66bba5
149c1133020
155a2c62e9a
hex3638f8e94

14555254420 has 48 divisors (see below), whose sum is σ = 35008541568. Its totient is φ = 4979525760.

The previous prime is 14555254397. The next prime is 14555254451. The reversal of 14555254420 is 2445255541.

It is a self number, because there is not a number n which added to its sum of digits gives 14555254420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48222 + ... + 177301.

It is an arithmetic number, because the mean of its divisors is an integer number (729344616).

Almost surely, 214555254420 is an apocalyptic number.

14555254420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14555254420 is an abundant number, since it is smaller than the sum of its proper divisors (20453287148).

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

14555254420 is a wasteful number, since it uses less digits than its factorization.

14555254420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226000 (or 225998 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 14555254420 in words is "fourteen billion, five hundred fifty-five million, two hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 461 922 1844 2305 3227 4610 6454 9220 12908 16135 32270 64540 225523 451046 902092 1127615 1578661 2255230 3157322 4510460 6314644 7893305 15786610 31573220 103966103 207932206 415864412 519830515 727762721 1039661030 1455525442 2079322060 2911050884 3638813605 7277627210 14555254420