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200771280048 = 24343457212851
BaseRepresentation
bin1011101011111011100…
…1101001110010110000
3201012020002120202211010
42322332321221302300
511242134421430143
6232122201150520
720335204502613
oct2727671516260
9635202522733
10200771280048
1178168176329
1232ab1a8b440
1315c180578c1
149a086d217a
155351026a33
hex2ebee69cb0

200771280048 has 80 divisors (see below), whose sum is σ = 531884794496. Its totient is φ = 65224051200.

The previous prime is 200771280043. The next prime is 200771280053. The reversal of 200771280048 is 840082177002.

It is an interprime number because it is at equal distance from previous prime (200771280043) and next prime (200771280053).

It is a super-2 number, since 2×2007712800482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200771279988 and 200771280015.

It is not an unprimeable number, because it can be changed into a prime (200771280043) 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, 836823 + ... + 1049673.

Almost surely, 2200771280048 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 200771280048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265942397248).

200771280048 is an abundant number, since it is smaller than the sum of its proper divisors (331113514448).

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

200771280048 is a wasteful number, since it uses less digits than its factorization.

200771280048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213362 (or 213356 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The spelling of 200771280048 in words is "two hundred billion, seven hundred seventy-one million, two hundred eighty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 457 516 688 914 1032 1371 1828 2064 2742 3656 5484 7312 10968 19651 21936 39302 58953 78604 117906 157208 212851 235812 314416 425702 471624 638553 851404 943248 1277106 1702808 2554212 3405616 5108424 9152593 10216848 18305186 27457779 36610372 54915558 73220744 97272907 109831116 146441488 194545814 219662232 291818721 389091628 439324464 583637442 778183256 1167274884 1556366512 2334549768 4182735001 4669099536 8365470002 12548205003 16730940004 25096410006 33461880008 50192820012 66923760016 100385640024 200771280048