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1910193920092 = 2241271281152953
BaseRepresentation
bin11011110011000000011…
…011100001100001011100
320202121112200212022012101
4123303000123201201130
5222244034120420332
64021310405014444
7255002246264143
oct33630033414134
96677480768171
101910193920092
1167712173a837
1226a2600b4424
1310b19097ac13
146864d63075a
1534a4dba8ae7
hex1bcc06e185c

1910193920092 has 48 divisors (see below), whose sum is σ = 3449261983104. Its totient is φ = 925053696000.

The previous prime is 1910193920077. The next prime is 1910193920099. The reversal of 1910193920092 is 2900293910191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1910193920099) 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, 12412288 + ... + 12565240.

It is an arithmetic number, because the mean of its divisors is an integer number (71859624648).

Almost surely, 21910193920092 is an apocalyptic number.

It is an amenable number.

1910193920092 is a deficient number, since it is larger than the sum of its proper divisors (1539068063012).

1910193920092 is a wasteful number, since it uses less digits than its factorization.

1910193920092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153550 (or 153548 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 46.

Subtracting 1910193920092 from its reverse (2900293910191), we obtain a palindrome (990099990099).

The spelling of 1910193920092 in words is "one trillion, nine hundred ten billion, one hundred ninety-three million, nine hundred twenty thousand, ninety-two".

Divisors: 1 2 4 41 82 164 271 281 542 562 1084 1124 11111 11521 22222 23042 44444 46084 76151 152302 152953 304604 305906 611812 3122191 6244382 6271073 12488764 12542146 25084292 41450263 42979793 82900526 85959586 165801052 171919172 1699460783 1762171513 3398921566 3524343026 6797843132 7048686052 11647523903 23295047806 46590095612 477548480023 955096960046 1910193920092