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3026545040 = 245173218681
BaseRepresentation
bin1011010001100101…
…0110100110010000
321210220222102021202
42310121112212100
522144243420130
61220153210332
7135000131321
oct26431264620
97726872252
103026545040
1113134510a2
127057009a8
13393049a6c
14209d56448
1512aa89145
hexb4656990

3026545040 has 40 divisors (see below), whose sum is σ = 7077424248. Its totient is φ = 1203614720.

The previous prime is 3026545013. The next prime is 3026545061. The reversal of 3026545040 is 405456203.

It can be written as a sum of positive squares in 4 ways, for example, as 120472576 + 2906072464 = 10976^2 + 53908^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 3026544994 and 3026545012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95501 + ... + 123180.

Almost surely, 23026545040 is an apocalyptic number.

It is an amenable number.

3026545040 is an abundant number, since it is smaller than the sum of its proper divisors (4050879208).

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

3026545040 is a wasteful number, since it uses less digits than its factorization.

3026545040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218867 (or 218861 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3026545040 is about 55014.0440251396. The cubic root of 3026545040 is about 1446.4909265262.

The spelling of 3026545040 in words is "three billion, twenty-six million, five hundred forty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 173 346 692 865 1384 1730 2768 3460 6920 13840 218681 437362 874724 1093405 1749448 2186810 3498896 4373620 8747240 17494480 37831813 75663626 151327252 189159065 302654504 378318130 605309008 756636260 1513272520 3026545040