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550211342 = 2275105671
BaseRepresentation
bin100000110010111…
…000111100001110
31102100022122001212
4200302320330032
52111323230332
6130332534422
716430501462
oct4062707416
91370278055
10550211342
11262641a1a
12134321412
1389cb5755
14531064a2
15334858b2
hex20cb8f0e

550211342 has 4 divisors (see below), whose sum is σ = 825317016. Its totient is φ = 275105670.

The previous prime is 550211339. The next prime is 550211353. The reversal of 550211342 is 243112055.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137552834 + ... + 137552837.

It is an arithmetic number, because the mean of its divisors is an integer number (206329254).

Almost surely, 2550211342 is an apocalyptic number.

550211342 is a deficient number, since it is larger than the sum of its proper divisors (275105674).

550211342 is a wasteful number, since it uses less digits than its factorization.

550211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275105673.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 550211342 is about 23456.5841929297. The cubic root of 550211342 is about 819.4262007956.

Adding to 550211342 its reverse (243112055), we get a palindrome (793323397).

The spelling of 550211342 in words is "five hundred fifty million, two hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 275105671 550211342