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69000500 = 2253592339
BaseRepresentation
bin1000001110011…
…01110100110100
311210211120220002
410013031310310
5120131004000
610502530432
71465331432
oct407156464
9153746802
1069000500
1135a49108
121b136a18
13113ab8ca
149241d52
1560ce8d5
hex41cdd34

69000500 has 48 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 27120800.

The previous prime is 69000493. The next prime is 69000511. The reversal of 69000500 is 500096.

69000500 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×690005002 = 9522138000500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

69000500 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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, 28331 + ... + 30669.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100).

Almost surely, 269000500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76658400).

69000500 is an abundant number, since it is smaller than the sum of its proper divisors (84316300).

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

69000500 is a wasteful number, since it uses less digits than its factorization.

69000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417 (or 2405 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 69000500 is about 8306.6539593268. The cubic root of 69000500 is about 410.1575836842.

Adding to 69000500 its reverse (500096), we get a palindrome (69500596).

The spelling of 69000500 in words is "sixty-nine million, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 59 100 118 125 236 250 295 500 590 1180 1475 2339 2950 4678 5900 7375 9356 11695 14750 23390 29500 46780 58475 116950 138001 233900 276002 292375 552004 584750 690005 1169500 1380010 2760020 3450025 6900050 13800100 17250125 34500250 69000500