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550902396 = 223114439421
BaseRepresentation
bin100000110101100…
…001101001111100
31102101121202000110
4200311201221330
52112012334041
6130355430020
716436410302
oct4065415174
91371552013
10550902396
11262a74140
121345b5310
138a198165
1453246272
1533570516
hex20d61a7c

550902396 has 48 divisors (see below), whose sum is σ = 1405611648. Its totient is φ = 166545600.

The previous prime is 550902389. The next prime is 550902403. The reversal of 550902396 is 693209055.

It is an interprime number because it is at equal distance from previous prime (550902389) and next prime (550902403).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53766 + ... + 63186.

It is an arithmetic number, because the mean of its divisors is an integer number (29283576).

Almost surely, 2550902396 is an apocalyptic number.

It is an amenable number.

550902396 is an abundant number, since it is smaller than the sum of its proper divisors (854709252).

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

550902396 is a wasteful number, since it uses less digits than its factorization.

550902396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882 (or 9880 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 550902396 is about 23471.3100614346. The cubic root of 550902396 is about 819.7691180242.

The spelling of 550902396 in words is "five hundred fifty million, nine hundred two thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 443 886 1329 1772 2658 4873 5316 9421 9746 14619 18842 19492 28263 29238 37684 56526 58476 103631 113052 207262 310893 414524 621786 1243572 4173503 8347006 12520509 16694012 25041018 45908533 50082036 91817066 137725599 183634132 275451198 550902396