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4197716994688 = 27720359230117
BaseRepresentation
bin111101000101011011011…
…011100010101010000000
3112212022001010002200220021
4331011123123202222000
51022233411022312223
612532223215223224
7612163224510010
oct75053333425200
915768033080807
104197716994688
11137927289a118
12579666b17b14
13245ac6142c99
14107256137c40
15742d3cb865d
hex3d15b6e2a80

4197716994688 has 64 divisors (see below), whose sum is σ = 9557813059200. Its totient is φ = 1798925386752.

The previous prime is 4197716994643. The next prime is 4197716994689. The reversal of 4197716994688 is 8864996177914.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4197716994689) 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, 18126606 + ... + 18356722.

It is an arithmetic number, because the mean of its divisors is an integer number (149340829050).

Almost surely, 24197716994688 is an apocalyptic number.

It is an amenable number.

4197716994688 is an abundant number, since it is smaller than the sum of its proper divisors (5360096064512).

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

4197716994688 is a wasteful number, since it uses less digits than its factorization.

4197716994688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250497 (or 250485 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 79.

The spelling of 4197716994688 in words is "four trillion, one hundred ninety-seven billion, seven hundred sixteen million, nine hundred ninety-four thousand, six hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 20359 40718 81436 142513 162872 230117 285026 325744 460234 570052 651488 920468 1140104 1302976 1610819 1840936 2280208 2605952 3221638 3681872 4560416 6443276 7363744 9120832 12886552 14727488 18241664 25773104 29454976 51546208 103092416 206184832 4684952003 9369904006 18739808012 32794664021 37479616024 65589328042 74959232048 131178656084 149918464096 262357312168 299836928192 524714624336 599673856384 1049429248672 2098858497344 4197716994688