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94281312828 = 2237856776069
BaseRepresentation
bin101011111001110011…
…0101010101000111100
3100000100121220221020010
41113303212222220330
53021042004002303
6111151235423220
76545243636103
oct1276346525074
9300317827203
1094281312828
1136a9138585a
1216332754b10
138b76acaa91
1447c575d03a
1526bc16dc03
hex15f39aaa3c

94281312828 has 12 divisors (see below), whose sum is σ = 219989729960. Its totient is φ = 31427104272.

The previous prime is 94281312761. The next prime is 94281312841. The reversal of 94281312828 is 82821318249.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3928388023 + ... + 3928388046.

Almost surely, 294281312828 is an apocalyptic number.

It is an amenable number.

94281312828 is an abundant number, since it is smaller than the sum of its proper divisors (125708417132).

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

94281312828 is a wasteful number, since it uses less digits than its factorization.

94281312828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856776076 (or 7856776074 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The spelling of 94281312828 in words is "ninety-four billion, two hundred eighty-one million, three hundred twelve thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 7856776069 15713552138 23570328207 31427104276 47140656414 94281312828