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550213707 = 31995631637
BaseRepresentation
bin100000110010111…
…001100001001011
31102100022202022110
4200302321201023
52111323314312
6130332553403
716430511411
oct4062714113
91370282273
10550213707
1126264377a
12134322863
1389cb6854
14531072b1
153348643c
hex20cb984b

550213707 has 16 divisors (see below), whose sum is σ = 739065600. Its totient is φ = 364095072.

The previous prime is 550213693. The next prime is 550213709. The reversal of 550213707 is 707312055.

It is not a de Polignac number, because 550213707 - 24 = 550213691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550213709) 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 15 ways as a sum of consecutive naturals, for example, 335293 + ... + 336929.

It is an arithmetic number, because the mean of its divisors is an integer number (46191600).

Almost surely, 2550213707 is an apocalyptic number.

550213707 is a deficient number, since it is larger than the sum of its proper divisors (188851893).

550213707 is a wasteful number, since it uses less digits than its factorization.

550213707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 550213707 is about 23456.6346051602. The cubic root of 550213707 is about 819.4273748537.

The spelling of 550213707 in words is "five hundred fifty million, two hundred thirteen thousand, seven hundred seven".

Divisors: 1 3 199 563 597 1637 1689 4911 112037 325763 336111 921631 977289 2764893 183404569 550213707