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1081550967244 = 2211174135266433
BaseRepresentation
bin11111011110100010111…
…01100001000111001100
310211101200010221210120021
433233101131201013030
5120210004021422434
62144505130431524
7141065561352016
oct17572135410714
93741603853507
101081550967244
11387757363690
121557412925a4
137acb3829347
143a4c11911b6
151d200e9acb4
hexfbd17611cc

1081550967244 has 48 divisors (see below), whose sum is σ = 2239559624736. Its totient is φ = 451410329600.

The previous prime is 1081550967241. The next prime is 1081550967269. The reversal of 1081550967244 is 4427690551801.

It is a junction number, because it is equal to n+sod(n) for n = 1081550967191 and 1081550967200.

It is not an unprimeable number, because it can be changed into a prime (1081550967241) 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, 17602549 + ... + 17663884.

It is an arithmetic number, because the mean of its divisors is an integer number (46657492182).

Almost surely, 21081550967244 is an apocalyptic number.

It is an amenable number.

1081550967244 is an abundant number, since it is smaller than the sum of its proper divisors (1158008657492).

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

1081550967244 is a wasteful number, since it uses less digits than its factorization.

1081550967244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35266506 (or 35266504 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 1081550967244 in words is "one trillion, eighty-one billion, five hundred fifty million, nine hundred sixty-seven thousand, two hundred forty-four".

Divisors: 1 2 4 11 17 22 34 41 44 68 82 164 187 374 451 697 748 902 1394 1804 2788 7667 15334 30668 35266433 70532866 141065732 387930763 599529361 775861526 1199058722 1445923753 1551723052 2398117444 2891847506 5783695012 6594822971 13189645942 15905161283 24580703801 26379291884 31810322566 49161407602 63620645132 98322815204 270387741811 540775483622 1081550967244