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1082746111220 = 22554137305561
BaseRepresentation
bin11111100000110001011…
…00101000010011110100
310211111202102211101212222
433300120230220103310
5120214431001024340
62145223502501512
7141140313043544
oct17603054502364
93744672741788
101082746111220
1138820aa52a84
12155a15594898
137b144310427
143a595bb9324
151d270d778b5
hexfc18b284f4

1082746111220 has 12 divisors (see below), whose sum is σ = 2273766833604. Its totient is φ = 433098444480.

The previous prime is 1082746111199. The next prime is 1082746111231. The reversal of 1082746111220 is 221116472801.

It can be written as a sum of positive squares in 2 ways, for example, as 527595944164 + 555150167056 = 726358^2 + 745084^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27068652761 + ... + 27068652800.

It is an arithmetic number, because the mean of its divisors is an integer number (189480569467).

Almost surely, 21082746111220 is an apocalyptic number.

1082746111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082746111220 is an abundant number, since it is smaller than the sum of its proper divisors (1191020722384).

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

1082746111220 is a wasteful number, since it uses less digits than its factorization.

1082746111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54137305570 (or 54137305568 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 1082746111220 in words is "one trillion, eighty-two billion, seven hundred forty-six million, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 54137305561 108274611122 216549222244 270686527805 541373055610 1082746111220