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190692222501 = 311212712893209
BaseRepresentation
bin1011000110011000100…
…1000110011000100101
3200020012200001121010110
42301212021012120211
511111014202110001
6223334112043233
716530350101314
oct2614611063045
9606180047113
10190692222501
1173965874200
1230b5a533519
1314c9cb7a021
14932dc7027b
154e6124e3d6
hex2c66246625

190692222501 has 48 divisors (see below), whose sum is σ = 281978726400. Its totient is φ = 114536378880.

The previous prime is 190692222493. The next prime is 190692222517. The reversal of 190692222501 is 105222296091.

It is not a de Polignac number, because 190692222501 - 23 = 190692222493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190692222501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190692220501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59422585 + ... + 59425793.

It is an arithmetic number, because the mean of its divisors is an integer number (5874556800).

Almost surely, 2190692222501 is an apocalyptic number.

190692222501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

190692222501 is a deficient number, since it is larger than the sum of its proper divisors (91286503899).

190692222501 is a wasteful number, since it uses less digits than its factorization.

190692222501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650 (or 4639 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 190692222501 in words is "one hundred ninety billion, six hundred ninety-two million, two hundred twenty-two thousand, five hundred one".

Divisors: 1 3 11 33 121 127 363 381 1289 1397 3209 3867 4191 9627 14179 15367 35299 42537 46101 105897 155969 163703 388289 407543 467907 491109 1164867 1222629 1800733 4136401 4482973 5402199 12409203 13448919 19808063 45500411 49312703 59424189 136501233 147938109 500504521 525322927 1501513563 1575968781 5778552197 17335656591 63564074167 190692222501