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11206769040 = 243355188319
BaseRepresentation
bin10100110111111100…
…11011100110010000
31001221000111212001000
422123332123212100
5140422413102130
65052011542000
7544466652015
oct123376334620
931830455030
1011206769040
114830a244a5
12220915a900
131097a119ac
1478453570c
15458cd4260
hex29bf9b990

11206769040 has 80 divisors (see below), whose sum is σ = 38601100800. Its totient is φ = 2988471168.

The previous prime is 11206769039. The next prime is 11206769047. The reversal of 11206769040 is 4096760211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11206768986 and 11206769004.

It is not an unprimeable number, because it can be changed into a prime (11206769047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2592000 + ... + 2596319.

It is an arithmetic number, because the mean of its divisors is an integer number (482513760).

Almost surely, 211206769040 is an apocalyptic number.

11206769040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11206769040 is an abundant number, since it is smaller than the sum of its proper divisors (27394331760).

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

11206769040 is a wasteful number, since it uses less digits than its factorization.

11206769040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188341 (or 5188329 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 11206769040 in words is "eleven billion, two hundred six million, seven hundred sixty-nine thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 5188319 10376638 15564957 20753276 25941595 31129914 41506552 46694871 51883190 62259828 77824785 83013104 93389742 103766380 124519656 140084613 155649570 186779484 207532760 233474355 249039312 280169226 311299140 373558968 415065520 466948710 560338452 622598280 700423065 747117936 933897420 1120676904 1245196560 1400846130 1867794840 2241353808 2801692260 3735589680 5603384520 11206769040