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11954255092 = 221317311792437
BaseRepresentation
bin10110010001000011…
…10111010011110100
31010212010001002010121
423020201313103310
5143440242130332
65254113101324
7602144330443
oct131041672364
933763032117
1011954255092
11508495786a
122397557844
131186839130
14815910d5a
1549e736797
hex2c88774f4

11954255092 has 96 divisors (see below), whose sum is σ = 24771640320. Its totient is φ = 4995164160.

The previous prime is 11954255081. The next prime is 11954255113. The reversal of 11954255092 is 29055245911.

It is a happy number.

11954255092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4904098 + ... + 4906534.

It is an arithmetic number, because the mean of its divisors is an integer number (258037920).

Almost surely, 211954255092 is an apocalyptic number.

It is an amenable number.

11954255092 is an abundant number, since it is smaller than the sum of its proper divisors (12817385228).

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

11954255092 is a wasteful number, since it uses less digits than its factorization.

11954255092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 11954255092 in words is "eleven billion, nine hundred fifty-four million, two hundred fifty-five thousand, ninety-two".

Divisors: 1 2 4 13 17 26 31 34 52 62 68 124 179 221 358 403 442 527 716 806 884 1054 1612 2108 2327 2437 3043 4654 4874 5549 6086 6851 9308 9748 11098 12172 13702 22196 27404 31681 39559 41429 63362 72137 75547 79118 82858 94333 126724 144274 151094 158236 165716 188666 288548 302188 377332 436223 538577 872446 982111 1077154 1226329 1284299 1744892 1964222 2154308 2452658 2568598 3928444 4905316 5137196 5670899 7415791 11341798 13522913 14831582 16695887 22683596 27045826 29663164 33391774 54091652 66783548 96405283 175797869 192810566 229889521 351595738 385621132 459779042 703191476 919558084 2988563773 5977127546 11954255092