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69000099 = 373285719
BaseRepresentation
bin1000001110011…
…01101110100011
311210211120100020
410013031232203
5120131000344
610502524523
71465330320
oct407155643
9153746306
1069000099
1135a48883
121b136743
13113ab67c
149241b47
1560ce719
hex41cdba3

69000099 has 8 divisors (see below), whose sum is σ = 105143040. Its totient is φ = 39428616.

The previous prime is 69000097. The next prime is 69000103. The reversal of 69000099 is 99000096.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69000099 - 21 = 69000097 is a prime.

It is a super-2 number, since 2×690000992 = 9522027324019602, which contains 22 as substring.

69000099 is a modest number, since divided by 99 gives 69 as remainder.

It is not an unprimeable number, because it can be changed into a prime (69000091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642839 + ... + 1642880.

It is an arithmetic number, because the mean of its divisors is an integer number (13142880).

Almost surely, 269000099 is an apocalyptic number.

69000099 is a deficient number, since it is larger than the sum of its proper divisors (36142941).

69000099 is a wasteful number, since it uses less digits than its factorization.

69000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285729.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 69000099 is about 8306.6298220157. The cubic root of 69000099 is about 410.1567891320.

The spelling of 69000099 in words is "sixty-nine million, ninety-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 7 21 3285719 9857157 23000033 69000099