Search a number
-
+
675625069 = 72337113417
BaseRepresentation
bin101000010001010…
…011100001101101
31202002022022100201
4220101103201231
52340430000234
6151012553501
722512501250
oct5021234155
91662268321
10675625069
11317411129
1216a322891
13a9c86862
1465a31097
153e4aa314
hex2845386d

675625069 has 16 divisors (see below), whose sum is σ = 827497728. Its totient is φ = 538952832.

The previous prime is 675625051. The next prime is 675625087. The reversal of 675625069 is 960526576.

It is an interprime number because it is at equal distance from previous prime (675625051) and next prime (675625087).

It is a cyclic number.

It is not a de Polignac number, because 675625069 - 27 = 675624941 is a prime.

It is a super-2 number, since 2×6756250692 = 912938467722509522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675625039) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 50752 + ... + 62665.

It is an arithmetic number, because the mean of its divisors is an integer number (51718608).

Almost surely, 2675625069 is an apocalyptic number.

It is an amenable number.

675625069 is a deficient number, since it is larger than the sum of its proper divisors (151872659).

675625069 is a wasteful number, since it uses less digits than its factorization.

675625069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113484.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 675625069 is about 25992.7887884313. The cubic root of 675625069 is about 877.4760101990.

The spelling of 675625069 in words is "six hundred seventy-five million, six hundred twenty-five thousand, sixty-nine".

Divisors: 1 7 23 37 161 259 851 5957 113417 793919 2608591 4196429 18260137 29375003 96517867 675625069