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350300069 = 731021283
BaseRepresentation
bin10100111000010…
…010011110100101
3220102011002100122
4110320102132211
51204134100234
654432051325
711452334000
oct2470223645
9812132318
10350300069
1116a80a699
1299393b45
135775c962
1434748537
1520b4792e
hex14e127a5

350300069 has 8 divisors (see below), whose sum is σ = 408513600. Its totient is φ = 300256908.

The previous prime is 350300047. The next prime is 350300101. The reversal of 350300069 is 960003053.

It is a de Polignac number, because none of the positive numbers 2k-350300069 is a prime.

It is a super-2 number, since 2×3503000692 = 245420276682809522, 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 (350300029) 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, 510299 + ... + 510984.

It is an arithmetic number, because the mean of its divisors is an integer number (51064200).

Almost surely, 2350300069 is an apocalyptic number.

It is an amenable number.

350300069 is a deficient number, since it is larger than the sum of its proper divisors (58213531).

350300069 is an equidigital number, since it uses as much as digits as its factorization.

350300069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021304 (or 1021290 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 350300069 is about 18716.3048970677. The cubic root of 350300069 is about 704.9312133816.

The spelling of 350300069 in words is "three hundred fifty million, three hundred thousand, sixty-nine".

Divisors: 1 7 49 343 1021283 7148981 50042867 350300069