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194057760808 = 2331799904949
BaseRepresentation
bin1011010010111010111…
…1100111000000101000
3200112220012220122202101
42310232233213000220
511134412241321213
6225052055143144
720006634515332
oct2645657470050
9615805818671
10194057760808
1175332601a1a
1231739674ab4
13153b81c8102
14956cc2a452
1550ab94abdd
hex2d2ebe7028

194057760808 has 32 divisors (see below), whose sum is σ = 380350080000. Its totient is φ = 92710313280.

The previous prime is 194057760731. The next prime is 194057760811. The reversal of 194057760808 is 808067750491.

194057760808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932883 + ... + 4972066.

It is an arithmetic number, because the mean of its divisors is an integer number (11885940000).

Almost surely, 2194057760808 is an apocalyptic number.

It is an amenable number.

194057760808 is a deficient number, since it is larger than the sum of its proper divisors (186292319192).

194057760808 is a wasteful number, since it uses less digits than its factorization.

194057760808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905065 (or 9905061 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 194057760808 in words is "one hundred ninety-four billion, fifty-seven million, seven hundred sixty thousand, eight hundred eight".

Divisors: 1 2 4 8 31 62 79 124 158 248 316 632 2449 4898 9796 19592 9904949 19809898 39619796 79239592 307053419 614106838 782490971 1228213676 1564981942 2456427352 3129963884 6259927768 24257220101 48514440202 97028880404 194057760808