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1375076900 = 225213750769
BaseRepresentation
bin101000111110110…
…0000001000100100
310112211110010220002
41101331200020210
510304004430100
6344240400432
746034650361
oct12175401044
93484403802
101375076900
1164621669a
12324616118
1318bb63592
14d08a5468
1580ac02d5
hex51f60224

1375076900 has 18 divisors (see below), whose sum is σ = 2983917090. Its totient is φ = 550030720.

The previous prime is 1375076881. The next prime is 1375076903. The reversal of 1375076900 is 96705731.

It can be written as a sum of positive squares in 3 ways, for example, as 157904356 + 1217172544 = 12566^2 + 34888^2 .

It is a super-2 number, since 2×13750769002 = 3781672961827220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375076903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6875285 + ... + 6875484.

Almost surely, 21375076900 is an apocalyptic number.

1375076900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375076900 is an abundant number, since it is smaller than the sum of its proper divisors (1608840190).

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

1375076900 is a wasteful number, since it uses less digits than its factorization.

1375076900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750783 (or 13750776 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 1375076900 is about 37082.0293403692. The cubic root of 1375076900 is about 1112.0107750884.

The spelling of 1375076900 in words is "one billion, three hundred seventy-five million, seventy-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13750769 27501538 55003076 68753845 137507690 275015380 343769225 687538450 1375076900