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550679080 = 235713914149
BaseRepresentation
bin100000110100101…
…011001000101000
31102101012101200111
4200310223020220
52111433212310
6130350544104
716434460240
oct4064531050
91371171614
10550679080
11262931386
12134508034
138a11a613
14531c8b20
153352928a
hex20d2b228

550679080 has 64 divisors (see below), whose sum is σ = 1426320000. Its totient is φ = 187432704.

The previous prime is 550679039. The next prime is 550679081. The reversal of 550679080 is 80976055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (550679081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31846 + ... + 45994.

It is an arithmetic number, because the mean of its divisors is an integer number (22286250).

Almost surely, 2550679080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550679080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713160000).

550679080 is an abundant number, since it is smaller than the sum of its proper divisors (875640920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550679080 is a wasteful number, since it uses less digits than its factorization.

550679080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14306 (or 14302 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 550679080 is about 23466.5523671459. The cubic root of 550679080 is about 819.6583347568.

The spelling of 550679080 in words is "five hundred fifty million, six hundred seventy-nine thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 139 140 278 280 556 695 973 1112 1390 1946 2780 3892 4865 5560 7784 9730 14149 19460 28298 38920 56596 70745 99043 113192 141490 198086 282980 396172 495215 565960 792344 990430 1966711 1980860 3933422 3961720 7866844 9833555 13766977 15733688 19667110 27533954 39334220 55067908 68834885 78668440 110135816 137669770 275339540 550679080