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69343012 = 2217335753
BaseRepresentation
bin1000010001000…
…01011100100100
311211110222201201
410020201130210
5120222434022
610514132244
71501256134
oct410413444
9154428651
1069343012
1136162482
121b281084
131149b78b
1492d0ac4
15614b127
hex4221724

69343012 has 6 divisors (see below), whose sum is σ = 121350278. Its totient is φ = 34671504.

The previous prime is 69343009. The next prime is 69343019. The reversal of 69343012 is 21034396.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 20736 = 8326^2 + 144^2 .

It is not an unprimeable number, because it can be changed into a prime (69343019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8667873 + ... + 8667880.

Almost surely, 269343012 is an apocalyptic number.

It is an amenable number.

69343012 is a deficient number, since it is larger than the sum of its proper divisors (52007266).

69343012 is a wasteful number, since it uses less digits than its factorization.

69343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17335757 (or 17335755 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 69343012 is about 8327.2451627174. The cubic root of 69343012 is about 410.8351250721.

It can be divided in two parts, 693430 and 12, that multiplied together give a triangular number (8321160 = T4079).

The spelling of 69343012 in words is "sixty-nine million, three hundred forty-three thousand, twelve".

Divisors: 1 2 4 17335753 34671506 69343012