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1071062480 = 24536592
BaseRepresentation
bin111111110101110…
…001110111010000
32202122101121111202
4333311301313100
54143142444410
6254140330332
735353611065
oct7765616720
92678347452
101071062480
114aa650104
1225a8439a8
13140b8b4a7
14a2368c6c
156406bca5
hex3fd71dd0

1071062480 has 30 divisors (see below), whose sum is σ = 2490901026. Its totient is φ = 428307904.

The previous prime is 1071062467. The next prime is 1071062507. The reversal of 1071062480 is 842601701.

It can be written as a sum of positive squares in only one way, i.e., 856849984 + 214212496 = 29272^2 + 14636^2 .

It is a super-2 number, since 2×10710624802 = 2294349672127500800, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 290891 + ... + 294549.

Almost surely, 21071062480 is an apocalyptic number.

1071062480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1071062480 is an abundant number, since it is smaller than the sum of its proper divisors (1419838546).

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

1071062480 is an frugal number, since it uses more digits than its factorization.

1071062480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331 (or 3666 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1071062480 is about 32727.0909186869. The cubic root of 1071062480 is about 1023.1475500381.

The spelling of 1071062480 in words is "one billion, seventy-one million, sixty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3659 7318 14636 18295 29272 36590 58544 73180 146360 292720 13388281 26776562 53553124 66941405 107106248 133882810 214212496 267765620 535531240 1071062480