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207042000 = 24353113137
BaseRepresentation
bin11000101011100…
…11010111010000
3112102120211020020
430111303113100
5411000321000
632313343440
75062553664
oct1425632720
9472524206
10207042000
11a69627a0
1259407b80
1333b81679
141d6d68a4
151329aba0
hexc5735d0

207042000 has 160 divisors (see below), whose sum is σ = 728417664. Its totient is φ = 50176000.

The previous prime is 207041999. The next prime is 207042007. The reversal of 207042000 is 240702.

207042000 is digitally balanced in base 2 and base 3, because in such bases 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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207042007) 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, 64432 + ... + 67568.

Almost surely, 2207042000 is an apocalyptic number.

207042000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364208832).

207042000 is an abundant number, since it is smaller than the sum of its proper divisors (521375664).

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

207042000 is a wasteful number, since it uses less digits than its factorization.

207042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 207042000 is about 14388.9540968063. The cubic root of 207042000 is about 591.5881753533.

Adding to 207042000 its reverse (240702), we get a palindrome (207282702).

The spelling of 207042000 in words is "two hundred seven million, forty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 33 40 44 48 50 55 60 66 75 80 88 100 110 120 125 132 150 165 176 200 220 240 250 264 275 300 330 375 400 440 500 528 550 600 660 750 825 880 1000 1100 1200 1320 1375 1500 1650 2000 2200 2640 2750 3000 3137 3300 4125 4400 5500 6000 6274 6600 8250 9411 11000 12548 13200 15685 16500 18822 22000 25096 31370 33000 34507 37644 47055 50192 62740 66000 69014 75288 78425 94110 103521 125480 138028 150576 156850 172535 188220 207042 235275 250960 276056 313700 345070 376440 392125 414084 470550 517605 552112 627400 690140 752880 784250 828168 862675 941100 1035210 1176375 1254800 1380280 1568500 1656336 1725350 1882200 2070420 2352750 2588025 2760560 3137000 3450700 3764400 4140840 4313375 4705500 5176050 6274000 6901400 8281680 8626750 9411000 10352100 12940125 13802800 17253500 18822000 20704200 25880250 34507000 41408400 51760500 69014000 103521000 207042000