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200840230048 = 254722939697
BaseRepresentation
bin1011101100001100000…
…0101011010010100000
3201012101220022210102211
42323003000223102200
511242310044330143
6232133103051504
720340002534203
oct2730300532240
9635356283384
10200840230048
11781a308a4a7
1232b10ba0b94
1315c29419513
149a1391d93a
1553570e649d
hex2ec302b4a0

200840230048 has 72 divisors (see below), whose sum is σ = 405416685492. Its totient is φ = 97937977344.

The previous prime is 200840229979. The next prime is 200840230049. The reversal of 200840230048 is 840032048002.

It can be written as a sum of positive squares in 2 ways, for example, as 200034351504 + 805878544 = 447252^2 + 28388^2 .

It is not an unprimeable number, because it can be changed into a prime (200840230049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20706736 + ... + 20716432.

Almost surely, 2200840230048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200840230048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202708342746).

200840230048 is an abundant number, since it is smaller than the sum of its proper divisors (204576455444).

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

200840230048 is an equidigital number, since it uses as much as digits as its factorization.

200840230048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10094 (or 10039 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 200840230048 in words is "two hundred billion, eight hundred forty million, two hundred thirty thousand, forty-eight".

Divisors: 1 2 4 8 16 32 47 94 188 293 376 586 752 1172 1504 2209 2344 4418 4688 8836 9376 9697 13771 17672 19394 27542 35344 38788 55084 70688 77576 110168 155152 220336 310304 440672 455759 647237 911518 1294474 1823036 2588948 2841221 3646072 5177896 5682442 7292144 10355792 11364884 14584288 20711584 21420673 22729768 42841346 45459536 85682692 90919072 133537387 171365384 267074774 342730768 534149548 685461536 1068299096 2136598192 4273196384 6276257189 12552514378 25105028756 50210057512 100420115024 200840230048