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11049239806802 = 2312758212
BaseRepresentation
bin1010000011001001101000…
…0000111000001101010010
31110010022000112001000220122
42200302122000320031102
52422012320342304202
635255541203310242
72220165314504351
oct240623200701522
943108015030818
1011049239806802
11357aa578aa61a
1212a550007b382
13621c2883a802
142a2b00d3d998
1514263943b9a2
hexa0c9a038352

11049239806802 has 18 divisors (see below), whose sum is σ = 17125972691877. Its totient is φ = 5346335844600.

The previous prime is 11049239806753. The next prime is 11049239806831. The reversal of 11049239806802 is 20860893294011.

It can be written as a sum of positive squares in 2 ways, for example, as 6640923846001 + 4408315960801 = 2576999^2 + 2099599^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2350451.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 145690052 + ... + 145765872.

Almost surely, 211049239806802 is an apocalyptic number.

11049239806802 is a deficient number, since it is larger than the sum of its proper divisors (6076732885075).

11049239806802 is an frugal number, since it uses more digits than its factorization.

11049239806802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151706 (or 75854 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 11049239806802 in words is "eleven trillion, forty-nine billion, two hundred thirty-nine million, eight hundred six thousand, eight hundred two".

Divisors: 1 2 31 62 961 1922 75821 151642 2350451 4700902 72863981 145727962 5748824041 11497648082 178213545271 356427090542 5524619903401 11049239806802