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550980012 = 2231119219689
BaseRepresentation
bin100000110101110…
…100100110101100
31102101202200111010
4200311310212230
52112022330022
6130401225220
716440152502
oct4065644654
91371680433
10550980012
11263017490
12134632210
138a1c459b
1453266672
153358850c
hex20d749ac

550980012 has 48 divisors (see below), whose sum is σ = 1476316800. Its totient is φ = 158175360.

The previous prime is 550980011. The next prime is 550980029. The reversal of 550980012 is 210089055.

It is not an unprimeable number, because it can be changed into a prime (550980011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107337 + ... + 112352.

It is an arithmetic number, because the mean of its divisors is an integer number (30756600).

Almost surely, 2550980012 is an apocalyptic number.

It is an amenable number.

550980012 is an abundant number, since it is smaller than the sum of its proper divisors (925336788).

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

550980012 is a wasteful number, since it uses less digits than its factorization.

550980012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219726 (or 219724 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 550980012 is about 23472.9634260355. The cubic root of 550980012 is about 819.8076149899.

The spelling of 550980012 in words is "five hundred fifty million, nine hundred eighty thousand, twelve".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 219689 439378 659067 878756 1318134 2416579 2636268 4174091 4833158 7249737 8348182 9666316 12522273 14499474 16696364 25044546 28998948 45915001 50089092 91830002 137745003 183660004 275490006 550980012