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551342396 = 221112530509
BaseRepresentation
bin100000110111001…
…101000100111100
31102102110002120202
4200313031010330
52112120424041
6130413103032
716443222143
oct4067150474
91372402522
10551342396
11263244780
12134787a78
138a2c0507
145331c75a
153360aa9b
hex20dcd13c

551342396 has 12 divisors (see below), whose sum is σ = 1052562840. Its totient is φ = 250610160.

The previous prime is 551342381. The next prime is 551342443. The reversal of 551342396 is 693243155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6265211 + ... + 6265298.

It is an arithmetic number, because the mean of its divisors is an integer number (87713570).

Almost surely, 2551342396 is an apocalyptic number.

It is an amenable number.

551342396 is a deficient number, since it is larger than the sum of its proper divisors (501220444).

551342396 is a wasteful number, since it uses less digits than its factorization.

551342396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12530524 (or 12530522 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 551342396 is about 23480.6813359408. The cubic root of 551342396 is about 819.9873069620.

The spelling of 551342396 in words is "five hundred fifty-one million, three hundred forty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 11 22 44 12530509 25061018 50122036 137835599 275671198 551342396