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195700450 = 25211355819
BaseRepresentation
bin10111010101000…
…10011011100010
3111122020121112211
423222202123202
5400044403300
631230312334
74564266151
oct1352423342
9448217484
10195700450
11a0516710
12556586aa
13317102aa
141bdc3598
15122aa4ba
hexbaa26e2

195700450 has 24 divisors (see below), whose sum is σ = 397095120. Its totient is φ = 71163600.

The previous prime is 195700429. The next prime is 195700469. The reversal of 195700450 is 54007591.

195700450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1957004502 = 76597332260405000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177360 + ... + 178459.

It is an arithmetic number, because the mean of its divisors is an integer number (16545630).

Almost surely, 2195700450 is an apocalyptic number.

195700450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195700450 is an abundant number, since it is smaller than the sum of its proper divisors (201394670).

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

195700450 is a wasteful number, since it uses less digits than its factorization.

195700450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355842 (or 355837 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 195700450 is about 13989.2976950239. The cubic root of 195700450 is about 580.5825004049.

The spelling of 195700450 in words is "one hundred ninety-five million, seven hundred thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 355819 711638 1779095 3558190 3914009 7828018 8895475 17790950 19570045 39140090 97850225 195700450