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69376230 = 23357114771
BaseRepresentation
bin1000010001010…
…01100011100110
311211112200022000
410020221203212
5120230014410
610514550130
71501455030
oct410514346
9154480260
1069376230
1136185430
121b298346
13114b0931
1492dcc50
156155dc0
hex42298e6

69376230 has 256 divisors, whose sum is σ = 238878720. Its totient is φ = 13910400.

The previous prime is 69376213. The next prime is 69376231. The reversal of 69376230 is 3267396.

It is a super-2 number, since 2×693762302 = 9626122578025800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69376231) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 977095 + ... + 977165.

It is an arithmetic number, because the mean of its divisors is an integer number (933120).

Almost surely, 269376230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69376230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119439360).

69376230 is an abundant number, since it is smaller than the sum of its proper divisors (169502490).

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

69376230 is a wasteful number, since it uses less digits than its factorization.

69376230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 69376230 is about 8329.2394610793. The cubic root of 69376230 is about 410.9007166014.

The spelling of 69376230 in words is "sixty-nine million, three hundred seventy-six thousand, two hundred thirty".