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2993408046 = 232181918787
BaseRepresentation
bin1011001001101011…
…1100100000101110
321201121121212212200
42302122330200232
522112303024141
61213011042330
7134115356106
oct26232744056
97647555780
102993408046
1112a6778852
126b65a03a6
13389216c85
142057ac206
15127be0ab6
hexb26bc82e

2993408046 has 24 divisors (see below), whose sum is σ = 6521557224. Its totient is φ = 992288880.

The previous prime is 2993408023. The next prime is 2993408053. The reversal of 2993408046 is 6408043992.

2993408046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2993407992 and 2993408010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456136 + ... + 462651.

It is an arithmetic number, because the mean of its divisors is an integer number (271731551).

Almost surely, 22993408046 is an apocalyptic number.

2993408046 is an abundant number, since it is smaller than the sum of its proper divisors (3528149178).

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

2993408046 is a wasteful number, since it uses less digits than its factorization.

2993408046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918976 (or 918973 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 2993408046 is about 54712.0466259488. The cubic root of 2993408046 is about 1441.1924353279.

The spelling of 2993408046 in words is "two billion, nine hundred ninety-three million, four hundred eight thousand, forty-six".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1629 3258 918787 1837574 2756361 5512722 8269083 16538166 166300447 332600894 498901341 997802682 1496704023 2993408046