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196488424495 = 51111331615193
BaseRepresentation
bin1011011011111110011…
…1110110110000101111
3200210011121122011111101
42312333213312300233
511204402014040440
6230133204503531
720124111023356
oct2667747666057
9623147564441
10196488424495
117636a658590
12320b76aaba7
13156b495bb4c
14971d98c99d
1551a002c69a
hex2dbf9f6c2f

196488424495 has 16 divisors (see below), whose sum is σ = 259497512352. Its totient is φ = 141636060160.

The previous prime is 196488424487. The next prime is 196488424541. The reversal of 196488424495 is 594424884691.

It is not a de Polignac number, because 196488424495 - 23 = 196488424487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15801382 + ... + 15813811.

It is an arithmetic number, because the mean of its divisors is an integer number (16218594522).

Almost surely, 2196488424495 is an apocalyptic number.

196488424495 is a deficient number, since it is larger than the sum of its proper divisors (63009087857).

196488424495 is a wasteful number, since it uses less digits than its factorization.

196488424495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31615322.

The product of its digits is 79626240, while the sum is 64.

The spelling of 196488424495 in words is "one hundred ninety-six billion, four hundred eighty-eight million, four hundred twenty-four thousand, four hundred ninety-five".

Divisors: 1 5 11 55 113 565 1243 6215 31615193 158075965 347767123 1738835615 3572516809 17862584045 39297684899 196488424495