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1085190743312 = 241343112105019
BaseRepresentation
bin11111100101010100110…
…10001010010100010000
310211202001210211120200022
433302222122022110100
5120234432312241222
62150310231443012
7141255016060034
oct17625232122420
93752053746608
101085190743312
1138925497a285
12156398226468
137b4439250b0
143a7487361c4
151d3657b8042
hexfcaa68a510

1085190743312 has 40 divisors (see below), whose sum is σ = 2269545989760. Its totient is φ = 499695143040.

The previous prime is 1085190743303. The next prime is 1085190743317. The reversal of 1085190743312 is 2133470915801.

It is not an unprimeable number, because it can be changed into a prime (1085190743317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962862 + ... + 6142157.

It is an arithmetic number, because the mean of its divisors is an integer number (56738649744).

Almost surely, 21085190743312 is an apocalyptic number.

It is an amenable number.

1085190743312 is an abundant number, since it is smaller than the sum of its proper divisors (1184355246448).

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

1085190743312 is a wasteful number, since it uses less digits than its factorization.

1085190743312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12105471 (or 12105465 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 1085190743312 in words is "one trillion, eighty-five billion, one hundred ninety million, seven hundred forty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 431 862 1724 3448 5603 6896 11206 22412 44824 89648 12105019 24210038 48420076 96840152 157365247 193680304 314730494 629460988 1258921976 2517843952 5217263189 10434526378 20869052756 41738105512 67824421457 83476211024 135648842914 271297685828 542595371656 1085190743312