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1361292052 = 221392448367
BaseRepresentation
bin101000100100011…
…1010101100010100
310111212111210122011
41101020322230110
510241442321202
6343025114004
745506535331
oct12110725424
93455453564
101361292052
1163946095a
1231ba88904
13189048073
14ccb17988
157e79abd7
hex5123ab14

1361292052 has 12 divisors (see below), whose sum is σ = 2399400640. Its totient is φ = 675749016.

The previous prime is 1361292041. The next prime is 1361292061. The reversal of 1361292052 is 2502921631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223628 + ... + 1224739.

Almost surely, 21361292052 is an apocalyptic number.

It is an amenable number.

1361292052 is a deficient number, since it is larger than the sum of its proper divisors (1038108588).

1361292052 is a wasteful number, since it uses less digits than its factorization.

1361292052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448510 (or 2448508 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1361292052 is about 36895.6915099853. The cubic root of 1361292052 is about 1108.2823994433.

The spelling of 1361292052 in words is "one billion, three hundred sixty-one million, two hundred ninety-two thousand, fifty-two".

Divisors: 1 2 4 139 278 556 2448367 4896734 9793468 340323013 680646026 1361292052