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9201920001019 = 191134285943177
BaseRepresentation
bin1000010111100111110100…
…1011000100001111111011
31012120200202121220200002121
42011321331023010033323
52201231013010013034
631323145332542111
71636550104314004
oct205717513041773
935520677820077
109201920001019
112a2856aa46529
121047488481937
13519977bc6435
1423b537b9a1ab
1510e56a4b01b4
hex85e7d2c43fb

9201920001019 has 8 divisors (see below), whose sum is σ = 9771950445840. Its totient is φ = 8640461442816.

The previous prime is 9201920001011. The next prime is 9201920001089. The reversal of 9201920001019 is 9101000291029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9201920001019 - 23 = 9201920001011 is a prime.

It is a super-2 number, since 2×92019200010192 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9201920001011) 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, 2142969442 + ... + 2142973735.

It is an arithmetic number, because the mean of its divisors is an integer number (1221493805730).

Almost surely, 29201920001019 is an apocalyptic number.

9201920001019 is a deficient number, since it is larger than the sum of its proper divisors (570030444821).

9201920001019 is a wasteful number, since it uses less digits than its factorization.

9201920001019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285943309.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 9201920001019 in words is "nine trillion, two hundred one billion, nine hundred twenty million, one thousand, nineteen".

Divisors: 1 19 113 2147 4285943177 81432920363 484311579001 9201920001019