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1411019140 = 2251731932113
BaseRepresentation
bin101010000011010…
…0111000110000100
310122100002012101011
41110012213012010
510342210103030
6352003012004
746652315266
oct12406470604
93570065334
101411019140
11664535623
1233466a004
1319643918b
14d557db36
1583d1eb2a
hex541a7184

1411019140 has 48 divisors (see below), whose sum is σ = 2997127728. Its totient is φ = 557973504.

The previous prime is 1411019107. The next prime is 1411019143. The reversal of 1411019140 is 419101141.

It can be written as a sum of positive squares in 8 ways, for example, as 160123716 + 1250895424 = 12654^2 + 35368^2 .

It is not an unprimeable number, because it can be changed into a prime (1411019143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666724 + ... + 668836.

It is an arithmetic number, because the mean of its divisors is an integer number (62440161).

Almost surely, 21411019140 is an apocalyptic number.

1411019140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1411019140 is an abundant number, since it is smaller than the sum of its proper divisors (1586108588).

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

1411019140 is a wasteful number, since it uses less digits than its factorization.

1411019140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1411019140 is about 37563.5347112063. The cubic root of 1411019140 is about 1121.6162729383.

The spelling of 1411019140 in words is "one billion, four hundred eleven million, nineteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 173 193 346 386 692 772 865 965 1730 1930 2113 3460 3860 4226 8452 10565 21130 33389 42260 66778 133556 166945 333890 365549 407809 667780 731098 815618 1462196 1631236 1827745 2039045 3655490 4078090 7310980 8156180 70550957 141101914 282203828 352754785 705509570 1411019140