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675038738 = 21173420323
BaseRepresentation
bin101000001111000…
…100011000010010
31202001012112001202
4220033010120102
52340302214423
6150552231202
722504506653
oct5017043022
91661175052
10675038738
11317050660
1216a09b502
13a9b0ca0a
146591b52a
153e3e1728
hex283c4612

675038738 has 16 divisors (see below), whose sum is σ = 1119743136. Its totient is φ = 302631840.

The previous prime is 675038699. The next prime is 675038743. The reversal of 675038738 is 837830576.

It is a junction number, because it is equal to n+sod(n) for n = 675038692 and 675038701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208556 + ... + 211767.

It is an arithmetic number, because the mean of its divisors is an integer number (69983946).

Almost surely, 2675038738 is an apocalyptic number.

675038738 is a deficient number, since it is larger than the sum of its proper divisors (444704398).

675038738 is a wasteful number, since it uses less digits than its factorization.

675038738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420409.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 675038738 is about 25981.5076159949. The cubic root of 675038738 is about 877.2221019724. Note that the first 3 decimals are identical.

The spelling of 675038738 in words is "six hundred seventy-five million, thirty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 11 22 73 146 803 1606 420323 840646 4623553 9247106 30683579 61367158 337519369 675038738