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94980780828 = 223212720774449
BaseRepresentation
bin101100001110101001…
…0111011001100011100
3100002011101002120221100
41120131102323030130
53024010034441303
6111344503433100
76601466213313
oct1303522731434
9302141076840
1094980780828
11373101a148a
12164a8a55790
138c589b1c7b
1448505d927a
15270d7888a3
hex161d4bb31c

94980780828 has 36 divisors (see below), whose sum is σ = 241980793600. Its totient is φ = 31410965376.

The previous prime is 94980780803. The next prime is 94980780859. The reversal of 94980780828 is 82808708949.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 10382653 + ... + 10391796.

Almost surely, 294980780828 is an apocalyptic number.

It is an amenable number.

94980780828 is an abundant number, since it is smaller than the sum of its proper divisors (147000012772).

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

94980780828 is a wasteful number, since it uses less digits than its factorization.

94980780828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774586 (or 20774581 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The spelling of 94980780828 in words is "ninety-four billion, nine hundred eighty million, seven hundred eighty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 20774449 41548898 62323347 83097796 124646694 186970041 249293388 373940082 747880164 2638355023 5276710046 7915065069 10553420092 15830130138 23745195207 31660260276 47490390414 94980780828