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550157044 = 22913715053
BaseRepresentation
bin100000110010101…
…011101011110100
31102100012212120211
4200302223223310
52111320011134
6130331435204
716430154253
oct4062535364
91370185524
10550157044
11262605148
121342b5b04
1389c96b18
14530d079a
1533474764
hex20cabaf4

550157044 has 12 divisors (see below), whose sum is σ = 962944164. Its totient is φ = 275030144.

The previous prime is 550157029. The next prime is 550157051. The reversal of 550157044 is 440751055.

550157044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 245235600 + 304921444 = 15660^2 + 17462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550156997 and 550157015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29022 + ... + 44074.

It is an arithmetic number, because the mean of its divisors is an integer number (80245347).

Almost surely, 2550157044 is an apocalyptic number.

It is an amenable number.

550157044 is a deficient number, since it is larger than the sum of its proper divisors (412787120).

550157044 is a wasteful number, since it uses less digits than its factorization.

550157044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24194 (or 24192 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 550157044 is about 23455.4267494753. The cubic root of 550157044 is about 819.3992446885.

The spelling of 550157044 in words is "five hundred fifty million, one hundred fifty-seven thousand, forty-four".

Divisors: 1 2 4 9137 15053 18274 30106 36548 60212 137539261 275078522 550157044