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196870308379 = 319479669971
BaseRepresentation
bin1011011101011001100…
…0101000001000011011
3200211011020012212200221
42313112120220020123
511211142244332004
6230235125540511
720136426003433
oct2672630501033
9624136185627
10196870308379
117654617a5a8
12321a3574737
1315745ac9644
1497585992c3
1551c3813354
hex2dd662821b

196870308379 has 8 divisors (see below), whose sum is σ = 203242705920. Its totient is φ = 190499269800.

The previous prime is 196870308361. The next prime is 196870308391. The reversal of 196870308379 is 973803078691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196870308379 - 217 = 196870177307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196870308359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41137 + ... + 628834.

It is an arithmetic number, because the mean of its divisors is an integer number (25405338240).

Almost surely, 2196870308379 is an apocalyptic number.

196870308379 is a deficient number, since it is larger than the sum of its proper divisors (6372397541).

196870308379 is an equidigital number, since it uses as much as digits as its factorization.

196870308379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679481.

The product of its (nonzero) digits is 13716864, while the sum is 61.

The spelling of 196870308379 in words is "one hundred ninety-six billion, eight hundred seventy million, three hundred eight thousand, three hundred seventy-nine".

Divisors: 1 31 9479 293849 669971 20769101 6350655109 196870308379