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1768362085140 = 223574210385917
BaseRepresentation
bin11001101110111010100…
…110000000101100010100
320021001110012020120022020
4121232322212000230110
5212433101143211030
63432212504333140
7241521442500150
oct31567246005424
96231405216266
101768362085140
11621a5a328a12
12246878a741b0
13ca9a9730921
1461836a00060
1530eec241510
hex19bba980b14

1768362085140 has 48 divisors (see below), whose sum is σ = 5658758673792. Its totient is φ = 404197047936.

The previous prime is 1768362085097. The next prime is 1768362085151. The reversal of 1768362085140 is 415802638671.

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 15 ways as a sum of consecutive naturals, for example, 2105192539 + ... + 2105193378.

It is an arithmetic number, because the mean of its divisors is an integer number (117890805704).

Almost surely, 21768362085140 is an apocalyptic number.

1768362085140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1768362085140 is an abundant number, since it is smaller than the sum of its proper divisors (3890396588652).

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

1768362085140 is a wasteful number, since it uses less digits than its factorization.

1768362085140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4210385936 (or 4210385934 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 1768362085140 in words is "one trillion, seven hundred sixty-eight billion, three hundred sixty-two million, eighty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 4210385917 8420771834 12631157751 16841543668 21051929585 25262315502 29472701419 42103859170 50524631004 58945402838 63155788755 84207718340 88418104257 117890805676 126311577510 147363507095 176836208514 252623155020 294727014190 353672417028 442090521285 589454028380 884181042570 1768362085140