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69700234 = 267520151
BaseRepresentation
bin1000010011110…
…00101010001010
311212011010202011
410021320222022
5120320401414
610525530134
71504304452
oct411705212
9155133664
1069700234
11363868aa
121b41394a
1311595256
149384d62
1561bbdc4
hex4278a8a

69700234 has 8 divisors (see below), whose sum is σ = 106111008. Its totient is φ = 34329900.

The previous prime is 69700219. The next prime is 69700243. The reversal of 69700234 is 43200796.

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

It is a junction number, because it is equal to n+sod(n) for n = 69700196 and 69700205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259942 + ... + 260209.

It is an arithmetic number, because the mean of its divisors is an integer number (13263876).

Almost surely, 269700234 is an apocalyptic number.

69700234 is a deficient number, since it is larger than the sum of its proper divisors (36410774).

69700234 is a wasteful number, since it uses less digits than its factorization.

69700234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520220.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 69700234 is about 8348.6666001224. Note that the first 4 decimals coincide. The cubic root of 69700234 is about 411.5393923963.

The spelling of 69700234 in words is "sixty-nine million, seven hundred thousand, two hundred thirty-four".

Divisors: 1 2 67 134 520151 1040302 34850117 69700234