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14267143550 = 2521142316131
BaseRepresentation
bin11010100100110001…
…10101010101111110
31100211022010222122002
431102120311111332
5213204342043200
610315414222302
71013360501462
oct152230652576
940738128562
1014267143550
116061481130
122922054992
131464a7479a
14994b764a2
15587801bd5
hex35263557e

14267143550 has 48 divisors (see below), whose sum is σ = 28960896384. Its totient is φ = 5185980000.

The previous prime is 14267143531. The next prime is 14267143577. The reversal of 14267143550 is 5534176241.

It is a congruent number.

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, 2323985 + ... + 2330115.

It is an arithmetic number, because the mean of its divisors is an integer number (603352008).

Almost surely, 214267143550 is an apocalyptic number.

14267143550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14267143550 is an abundant number, since it is smaller than the sum of its proper divisors (14693752834).

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

14267143550 is a wasteful number, since it uses less digits than its factorization.

14267143550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385 (or 10380 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 14267143550 in words is "fourteen billion, two hundred sixty-seven million, one hundred forty-three thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 4231 6131 8462 12262 21155 30655 42310 46541 61310 67441 93082 105775 134882 153275 211550 232705 306550 337205 465410 674410 1163525 1686025 2327050 3372050 25940261 51880522 129701305 259402610 285342871 570685742 648506525 1297013050 1426714355 2853428710 7133571775 14267143550