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550100379 = 3613006013
BaseRepresentation
bin100000110010011…
…101110110011011
31102100002222212010
4200302131312123
52111311203004
6130330321003
716426530123
oct4062356633
91370088763
10550100379
11262576614
12134289163
1389c770aa
14530b7c83
1533462a89
hex20c9dd9b

550100379 has 8 divisors (see below), whose sum is σ = 745491472. Its totient is φ = 360721440.

The previous prime is 550100357. The next prime is 550100393. The reversal of 550100379 is 973001055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550100379 - 215 = 550067611 is a prime.

It is a super-2 number, since 2×5501003792 = 605220853951887282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550100339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502824 + ... + 1503189.

It is an arithmetic number, because the mean of its divisors is an integer number (93186434).

Almost surely, 2550100379 is an apocalyptic number.

550100379 is a deficient number, since it is larger than the sum of its proper divisors (195391093).

550100379 is a wasteful number, since it uses less digits than its factorization.

550100379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006077.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 550100379 is about 23454.2187889514. The cubic root of 550100379 is about 819.3711115988.

The spelling of 550100379 in words is "five hundred fifty million, one hundred thousand, three hundred seventy-nine".

Divisors: 1 3 61 183 3006013 9018039 183366793 550100379