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1375343082 = 232194021471
BaseRepresentation
bin101000111111010…
…0001000111101010
310112211221200000200
41101332201013222
510304041434312
6344250213030
746040136411
oct12176410752
93484850020
101375343082
11646388683
12324724176
1318bc27799
14d0934478
1580b240dc
hex51fa11ea

1375343082 has 24 divisors (see below), whose sum is σ = 3136748160. Its totient is φ = 434318760.

The previous prime is 1375343051. The next prime is 1375343083. The reversal of 1375343082 is 2803435731.

1375343082 is a `hidden beast` number, since 13 + 7 + 534 + 30 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (1375343083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2010394 + ... + 2011077.

It is an arithmetic number, because the mean of its divisors is an integer number (130697840).

Almost surely, 21375343082 is an apocalyptic number.

1375343082 is an abundant number, since it is smaller than the sum of its proper divisors (1761405078).

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

1375343082 is a wasteful number, since it uses less digits than its factorization.

1375343082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021498 (or 4021495 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1375343082 is about 37085.6182636881. The cubic root of 1375343082 is about 1112.0825233557.

The spelling of 1375343082 in words is "one billion, three hundred seventy-five million, three hundred forty-three thousand, eighty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 4021471 8042942 12064413 24128826 36193239 72386478 76407949 152815898 229223847 458447694 687671541 1375343082