Base | Representation |
---|---|
bin | 111101011011110110101… |
… | …110111010110101010000 |
3 | 112221121012022120222201000 |
4 | 331123312232322311100 |
5 | 1023132220112120113 |
6 | 12551244505342000 |
7 | 614005034425200 |
oct | 75336656726520 |
9 | 15847168528630 |
10 | 4221797379408 |
11 | 13884aa616614 |
12 | 582267497900 |
13 | 248162ca583b |
14 | 10849c2da400 |
15 | 74c42d87373 |
hex | 3d6f6bbad50 |
4221797379408 has 120 divisors (see below), whose sum is σ = 14096591093760. Its totient is φ = 1206227816640.
The previous prime is 4221797379383. The next prime is 4221797379439. The reversal of 4221797379408 is 8049737971224.
4221797379408 is a `hidden beast` number, since 4 + 2 + 21 + 79 + 73 + 79 + 408 = 666.
It is a super-2 number, since 2×42217973794082 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99700048 + ... + 99742383.
It is an arithmetic number, because the mean of its divisors is an integer number (117471592448).
Almost surely, 24221797379408 is an apocalyptic number.
4221797379408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
4221797379408 is an abundant number, since it is smaller than the sum of its proper divisors (9874793714352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4221797379408 is a wasteful number, since it uses less digits than its factorization.
4221797379408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199442462 (or 199442443 counting only the distinct ones).
The product of its (nonzero) digits is 42674688, while the sum is 63.
The spelling of 4221797379408 in words is "four trillion, two hundred twenty-one billion, seven hundred ninety-seven million, three hundred seventy-nine thousand, four hundred eight".
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