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69094328164 = 2216727872
BaseRepresentation
bin100000001011001010…
…1111100011101100100
320121100022011112200021
41000112111330131210
52113001122000124
651424055124524
74664136045661
oct1002625743544
9217308145607
1069094328164
1127336a46454
1211483673744
136691916464
1434b6620a68
151be5d637e4
hex101657c764

69094328164 has 27 divisors (see below), whose sum is σ = 121798214643. Its totient is φ = 34296660408.

The previous prime is 69094328141. The next prime is 69094328203. The reversal of 69094328164 is 46182349096.

The square root of 69094328164 is 262858.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×690943281642 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 87794179 + ... + 87794965.

Almost surely, 269094328164 is an apocalyptic number.

69094328164 is the 262858-th square number.

It is an amenable number.

69094328164 is a deficient number, since it is larger than the sum of its proper divisors (52703886479).

69094328164 is an frugal number, since it uses more digits than its factorization.

69094328164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 69094328164 in words is "sixty-nine billion, ninety-four million, three hundred twenty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 167 334 668 787 1574 3148 27889 55778 111556 131429 262858 525716 619369 1238738 2477476 21948643 43897286 87794572 103434623 206869246 413738492 17273582041 34547164082 69094328164