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196040764 = 2255318861
BaseRepresentation
bin10111010111101…
…01100000111100
3111122212220101001
423223311200330
5400141301024
631241500044
74600214263
oct1353654074
9448786331
10196040764
11a0729367
12557a1624
13317cc16a
141c0715da
1512326244
hexbaf583c

196040764 has 12 divisors (see below), whose sum is σ = 343172088. Its totient is φ = 97991600.

The previous prime is 196040749. The next prime is 196040839. The reversal of 196040764 is 467040691.

It is a super-2 number, since 2×1960407642 = 76863962299407392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17694 + ... + 26554.

It is an arithmetic number, because the mean of its divisors is an integer number (28597674).

Almost surely, 2196040764 is an apocalyptic number.

It is an amenable number.

196040764 is a deficient number, since it is larger than the sum of its proper divisors (147131324).

196040764 is a wasteful number, since it uses less digits than its factorization.

196040764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396 (or 14394 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 196040764 is about 14001.4557814536. The cubic root of 196040764 is about 580.9188408611.

It can be divided in two parts, 1960 and 40764, that added together give a palindrome (42724).

The spelling of 196040764 in words is "one hundred ninety-six million, forty thousand, seven hundred sixty-four".

Divisors: 1 2 4 5531 8861 11062 17722 22124 35444 49010191 98020382 196040764