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1375132632 = 233127451159
BaseRepresentation
bin101000111110110…
…1101101111011000
310112211112222100020
41101331231233120
510304013221012
6344241510440
746035302016
oct12175555730
93484488306
101375132632
11646254555
12324642420
1318bb82a63
14d08bb8b6
1580ad1a8c
hex51f6dbd8

1375132632 has 32 divisors (see below), whose sum is σ = 3464908800. Its totient is φ = 454767264.

The previous prime is 1375132613. The next prime is 1375132663. The reversal of 1375132632 is 2362315731.

It is a junction number, because it is equal to n+sod(n) for n = 1375132593 and 1375132602.

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 7 ways as a sum of consecutive naturals, for example, 222532 + ... + 228627.

It is an arithmetic number, because the mean of its divisors is an integer number (108278400).

Almost surely, 21375132632 is an apocalyptic number.

1375132632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1375132632 is an abundant number, since it is smaller than the sum of its proper divisors (2089776168).

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

1375132632 is a wasteful number, since it uses less digits than its factorization.

1375132632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451295 (or 451291 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 1375132632 is about 37082.7808018762. The cubic root of 1375132632 is about 1112.0257981869.

The spelling of 1375132632 in words is "one billion, three hundred seventy-five million, one hundred thirty-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 451159 902318 1353477 1804636 2706954 3609272 5413908 10827816 57297193 114594386 171891579 229188772 343783158 458377544 687566316 1375132632