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551034190 = 2577871917
BaseRepresentation
bin100000110110000…
…001110101001110
31102101212102210201
4200312001311032
52112031043230
6130402324114
716440466450
oct4066016516
91371772721
10551034190
11263054163
1213465963a
138a213145
145327c2d0
15335995ca
hex20d81d4e

551034190 has 16 divisors (see below), whose sum is σ = 1133556192. Its totient is φ = 188925984.

The previous prime is 551034119. The next prime is 551034193. The reversal of 551034190 is 91430155.

It is a super-2 number, since 2×5510341902 = 607277357097912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551034193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3935889 + ... + 3936028.

It is an arithmetic number, because the mean of its divisors is an integer number (70847262).

Almost surely, 2551034190 is an apocalyptic number.

551034190 is an abundant number, since it is smaller than the sum of its proper divisors (582522002).

551034190 is a wasteful number, since it uses less digits than its factorization.

551034190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871931.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 551034190 is about 23474.1174487988. The cubic root of 551034190 is about 819.8344847373.

The spelling of 551034190 in words is "five hundred fifty-one million, thirty-four thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 7871917 15743834 39359585 55103419 78719170 110206838 275517095 551034190