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11621383875048 = 23331131119237707
BaseRepresentation
bin1010100100011101000001…
…1101010010100111101000
31112010222211020001010201210
42221013100131102213220
53010401043233000143
640414442352313120
72306421504031353
oct251072035224750
945128736033653
1011621383875048
113780668257312
121378375b427a0
13663b7938025c
142c269981729a
15152473a00033
hexa91d07529e8

11621383875048 has 64 divisors (see below), whose sum is σ = 30219604715520. Its totient is φ = 3720216427200.

The previous prime is 11621383875047. The next prime is 11621383875097. The reversal of 11621383875048 is 84057838312611.

It is not an unprimeable number, because it can be changed into a prime (11621383875047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59521390 + ... + 59716317.

It is an arithmetic number, because the mean of its divisors is an integer number (472181323680).

Almost surely, 211621383875048 is an apocalyptic number.

It is an amenable number.

11621383875048 is an abundant number, since it is smaller than the sum of its proper divisors (18598220840472).

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

11621383875048 is a wasteful number, since it uses less digits than its factorization.

11621383875048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119237878 (or 119237874 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 11621383875048 in words is "eleven trillion, six hundred twenty-one billion, three hundred eighty-three million, eight hundred seventy-five thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 131 186 248 262 372 393 524 744 786 1048 1572 3144 4061 8122 12183 16244 24366 32488 48732 97464 119237707 238475414 357713121 476950828 715426242 953901656 1430852484 2861704968 3696368917 7392737834 11089106751 14785475668 15620139617 22178213502 29570951336 31240279234 44356427004 46860418851 62480558468 88712854008 93720837702 124961116936 187441675404 374883350808 484224328127 968448656254 1452672984381 1936897312508 2905345968762 3873794625016 5810691937524 11621383875048