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200895970 = 251117532027
BaseRepresentation
bin10111111100101…
…10110111100010
3112000000120110111
423332112313202
5402412132340
631533521534
74656405352
oct1376266742
9460016414
10200895970
11a3445130
12573432aa
133280c072
141c976b62
1512984aea
hexbf96de2

200895970 has 64 divisors (see below), whose sum is σ = 425782656. Its totient is φ = 67425280.

The previous prime is 200895931. The next prime is 200895971. The reversal of 200895970 is 79598002.

It is not an unprimeable number, because it can be changed into a prime (200895971) 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, 98097 + ... + 100123.

It is an arithmetic number, because the mean of its divisors is an integer number (6652854).

Almost surely, 2200895970 is an apocalyptic number.

200895970 is an abundant number, since it is smaller than the sum of its proper divisors (224886686).

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

200895970 is a wasteful number, since it uses less digits than its factorization.

200895970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 200895970 is about 14173.7775486989. Note that the first 3 decimals coincide. The cubic root of 200895970 is about 585.6755242188.

The spelling of 200895970 in words is "two hundred million, eight hundred ninety-five thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 17 22 34 53 55 85 106 110 170 187 265 374 530 583 901 935 1166 1802 1870 2027 2915 4054 4505 5830 9010 9911 10135 19822 20270 22297 34459 44594 49555 68918 99110 107431 111485 172295 214862 222970 344590 379049 537155 758098 1074310 1181741 1826327 1895245 2363482 3652654 3790490 5908705 9131635 11817410 18263270 20089597 40179194 100447985 200895970