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194466920704 = 287432523709
BaseRepresentation
bin1011010100011100100…
…0011011100100000000
3200120221201211010121121
42311013020123210000
511141232012430304
6225200433002024
720023033360330
oct2650710334400
9616851733547
10194466920704
11755225638a1
12318326b3314
1315451bc5a64
1495ab2d70c0
1550d281d554
hex2d4721b900

194466920704 has 72 divisors (see below), whose sum is σ = 453944765120. Its totient is φ = 81404725248.

The previous prime is 194466920701. The next prime is 194466920749. The reversal of 194466920704 is 407029664491.

It is not an unprimeable number, because it can be changed into a prime (194466920701) 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, 1184799 + ... + 1338910.

Almost surely, 2194466920704 is an apocalyptic number.

194466920704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

194466920704 is an abundant number, since it is smaller than the sum of its proper divisors (259477844416).

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

194466920704 is an equidigital number, since it uses as much as digits as its factorization.

194466920704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523775 (or 2523761 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 194466920704 in words is "one hundred ninety-four billion, four hundred sixty-six million, nine hundred twenty thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 64 86 112 128 172 224 256 301 344 448 602 688 896 1204 1376 1792 2408 2752 4816 5504 9632 11008 19264 38528 77056 2523709 5047418 10094836 17665963 20189672 35331926 40379344 70663852 80758688 108519487 141327704 161517376 217038974 282655408 323034752 434077948 565310816 646069504 759636409 868155896 1130621632 1519272818 1736311792 2261243264 3038545636 3472623584 4522486528 6077091272 6945247168 12154182544 13890494336 24308365088 27780988672 48616730176 97233460352 194466920704