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196001020 = 22515164901
BaseRepresentation
bin10111010111010…
…11110011111100
3111122210212212001
423223223303330
5400134013040
631240552044
74566660355
oct1353536374
9448725761
10196001020
11a0701516
1255782624
13317b7047
141c060d2c
151231959a
hexbaebcfc

196001020 has 24 divisors (see below), whose sum is σ = 414334368. Its totient is φ = 77880000.

The previous prime is 196001011. The next prime is 196001023. The reversal of 196001020 is 20100691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196001023) 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 7 ways as a sum of consecutive naturals, for example, 29431 + ... + 35470.

It is an arithmetic number, because the mean of its divisors is an integer number (17263932).

Almost surely, 2196001020 is an apocalyptic number.

196001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196001020 is an abundant number, since it is smaller than the sum of its proper divisors (218333348).

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

196001020 is a wasteful number, since it uses less digits than its factorization.

196001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65061 (or 65059 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 196001020 is about 14000.0364285240. The cubic root of 196001020 is about 580.8795810011.

The spelling of 196001020 in words is "one hundred ninety-six million, one thousand, twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 64901 129802 259604 324505 649010 1298020 9800051 19600102 39200204 49000255 98000510 196001020