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196381282625 = 5311578324697
BaseRepresentation
bin1011011011100100111…
…1001001000101000001
3200202220011000210110222
42312321033021011001
511204142102021000
6230114420232425
720121340234403
oct2667117110501
9622804023428
10196381282625
1176315129290
123208783b715
13156986b76a8
14970d65cb73
155195916a85
hex2db93c9141

196381282625 has 32 divisors (see below), whose sum is σ = 267421250304. Its totient is φ = 142792272000.

The previous prime is 196381282609. The next prime is 196381282627. The reversal of 196381282625 is 526282183691.

It is a happy number.

It is not a de Polignac number, because 196381282625 - 24 = 196381282609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196381282627) 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, 7939277 + ... + 7963973.

It is an arithmetic number, because the mean of its divisors is an integer number (8356914072).

Almost surely, 2196381282625 is an apocalyptic number.

It is an amenable number.

196381282625 is a deficient number, since it is larger than the sum of its proper divisors (71039967679).

196381282625 is a wasteful number, since it uses less digits than its factorization.

196381282625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30506 (or 30496 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The spelling of 196381282625 in words is "one hundred ninety-six billion, three hundred eighty-one million, two hundred eighty-two thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 5783 24697 28915 63613 123485 144575 271667 318065 617425 722875 1358335 1590325 3087125 6791675 7951625 33958375 142822751 714113755 1571050261 3570568775 7855251305 17852843875 39276256525 196381282625