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1374068452 = 221720206889
BaseRepresentation
bin101000111100110…
…1001111011100100
310112202112220120011
41101321221323210
510303230142302
6344203020004
746023250321
oct12171517344
93482486504
101374068452
11645697a69
1232420a604
1318b89c573
14d06c1b48
15809715d7
hex51e69ee4

1374068452 has 12 divisors (see below), whose sum is σ = 2546068140. Its totient is φ = 646620416.

The previous prime is 1374068447. The next prime is 1374068473. The reversal of 1374068452 is 2548604731.

It can be written as a sum of positive squares in 2 ways, for example, as 582546496 + 791521956 = 24136^2 + 28134^2 .

It is a super-2 number, since 2×13740684522 = 3776128221563352608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10103377 + ... + 10103512.

It is an arithmetic number, because the mean of its divisors is an integer number (212172345).

Almost surely, 21374068452 is an apocalyptic number.

It is an amenable number.

1374068452 is a deficient number, since it is larger than the sum of its proper divisors (1171999688).

1374068452 is a wasteful number, since it uses less digits than its factorization.

1374068452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206910 (or 20206908 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1374068452 is about 37068.4293166031. The cubic root of 1374068452 is about 1111.7388680431.

The spelling of 1374068452 in words is "one billion, three hundred seventy-four million, sixty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 17 34 68 20206889 40413778 80827556 343517113 687034226 1374068452