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24188620068380 = 22519320693302831
BaseRepresentation
bin1010111111111110110100…
…00110110101011000011100
310011122102001112002110122102
411133333122012311120130
511132301243214142010
6123240033150504232
75044366361116565
oct537773206653034
9104572045073572
1024188620068380
117786377483839
122867abbb05078
131065c9186ac91
145d8a4214d16c
152be3051c8ba5
hex15ffda1b561c

24188620068380 has 48 divisors (see below), whose sum is σ = 51061930464384. Its totient is φ = 9624819240960.

The previous prime is 24188620068341. The next prime is 24188620068397. The reversal of 24188620068380 is 8386002688142.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79723565 + ... + 80026395.

It is an arithmetic number, because the mean of its divisors is an integer number (1063790218008).

Almost surely, 224188620068380 is an apocalyptic number.

24188620068380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24188620068380 is an abundant number, since it is smaller than the sum of its proper divisors (26873310396004).

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

24188620068380 is a wasteful number, since it uses less digits than its factorization.

24188620068380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323726 (or 323724 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 24188620068380 in words is "twenty-four trillion, one hundred eighty-eight billion, six hundred twenty million, sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 20693 41386 82772 103465 206930 302831 413860 605662 1211324 1514155 3028310 3993749 6056620 7987498 15974996 19968745 39937490 58446383 79874980 116892766 233785532 292231915 584463830 1168927660 6266481883 12532963766 25065927532 31332409415 62664818830 125329637660 1209431003419 2418862006838 4837724013676 6047155017095 12094310034190 24188620068380