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11990245729119 = 37343270984377
BaseRepresentation
bin1010111001111011001001…
…0101100110001101011111
31120110020220211200210122120
42232132302111212031133
53032422010401312434
641300124242114023
72345160316044000
oct256366225461537
946406824623576
1011990245729119
113903042146809
12141795904b913
1368c8a18aab78
142d648c3431a7
1515bd61901349
hexae7b256635f

11990245729119 has 32 divisors (see below), whose sum is σ = 19077300211200. Its totient is φ = 6692230149696.

The previous prime is 11990245729069. The next prime is 11990245729127. The reversal of 11990245729119 is 91192754209911.

It is not a de Polignac number, because 11990245729119 - 219 = 11990245204831 is a prime.

It is a super-2 number, since 2×119902457291192 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990245729139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135447942 + ... + 135536435.

It is an arithmetic number, because the mean of its divisors is an integer number (596165631600).

Almost surely, 211990245729119 is an apocalyptic number.

11990245729119 is a deficient number, since it is larger than the sum of its proper divisors (7087054482081).

11990245729119 is an equidigital number, since it uses as much as digits as its factorization.

11990245729119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270984444 (or 270984430 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 60.

The spelling of 11990245729119 in words is "eleven trillion, nine hundred ninety billion, two hundred forty-five million, seven hundred twenty-nine thousand, one hundred nineteen".

Divisors: 1 3 7 21 43 49 129 147 301 343 903 1029 2107 6321 14749 44247 270984377 812953131 1896890639 5690671917 11652328211 13278234473 34956984633 39834703419 81566297477 92947641311 244698892431 278842923933 570964082339 1712892247017 3996748576373 11990245729119