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200071683720 = 23335185251559
BaseRepresentation
bin1011101001010100110…
…0111001111010001000
3201010102100011121002000
42322111030321322020
511234221322334340
6231524530311000
720311651152306
oct2722514717210
9633370147060
10200071683720
1177939282247
1232937728460
1315b3612a18c
14997d821276
15530e8d3d30
hex2e95339e88

200071683720 has 64 divisors (see below), whose sum is σ = 666905616000. Its totient is φ = 53352448704.

The previous prime is 200071683677. The next prime is 200071683727. The reversal of 200071683720 is 27386170002.

200071683720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (200071683727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92624700 + ... + 92626859.

It is an arithmetic number, because the mean of its divisors is an integer number (10420400250).

Almost surely, 2200071683720 is an apocalyptic number.

200071683720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200071683720 is an abundant number, since it is smaller than the sum of its proper divisors (466833932280).

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

200071683720 is a wasteful number, since it uses less digits than its factorization.

200071683720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185251579 (or 185251569 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 200071683720 in words is "two hundred billion, seventy-one million, six hundred eighty-three thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 185251559 370503118 555754677 741006236 926257795 1111509354 1482012472 1667264031 1852515590 2223018708 2778773385 3334528062 3705031180 4446037416 5001792093 5557546770 6669056124 7410062360 8336320155 10003584186 11115093540 13338112248 16672640310 20007168372 22230187080 25008960465 33345280620 40014336744 50017920930 66690561240 100035841860 200071683720