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200320749156 = 2231119337237011
BaseRepresentation
bin1011101010010000001…
…1000000111001100100
3201011001200211102121210
42322210003000321210
511240224102433111
6232005344511420
720321064162513
oct2724403007144
9634050742553
10200320749156
1177a56927850
12329a701b570
1315b75903388
1499a493667a
1553266d10a6
hex2ea40c0e64

200320749156 has 96 divisors (see below), whose sum is σ = 538339576320. Its totient is φ = 57337459200.

The previous prime is 200320749151. The next prime is 200320749157. The reversal of 200320749156 is 651947023002.

It is a super-3 number, since 3×2003207491563 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200320749151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726691 + ... + 963701.

It is an arithmetic number, because the mean of its divisors is an integer number (5607703920).

Almost surely, 2200320749156 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 200320749156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269169788160).

200320749156 is an abundant number, since it is smaller than the sum of its proper divisors (338018827164).

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

200320749156 is a wasteful number, since it uses less digits than its factorization.

200320749156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237385 (or 237383 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 200320749156 in words is "two hundred billion, three hundred twenty million, seven hundred forty-nine thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 337 418 627 674 836 1011 1254 1348 2022 2508 3707 4044 6403 7414 11121 12806 14828 19209 22242 25612 38418 44484 70433 76836 140866 211299 237011 281732 422598 474022 711033 845196 948044 1422066 2607121 2844132 4503209 5214242 7821363 9006418 10428484 13509627 15642726 18012836 27019254 31285452 49535299 54038508 79872707 99070598 148605897 159745414 198141196 239618121 297211794 319490828 479236242 594423588 878599777 958472484 1517581433 1757199554 2635799331 3035162866 3514399108 4552744299 5271598662 6070325732 9105488598 10543197324 16693395763 18210977196 33386791526 50080187289 66773583052 100160374578 200320749156