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69430964 = 2259294199
BaseRepresentation
bin1000010001101…
…10111010110100
311211122110101012
410020312322310
5120233242324
610520051352
71502103431
oct410667264
9154573335
1069430964
1136212569
121b303b58
13114cc815
149314b88
15616720e
hex4236eb4

69430964 has 12 divisors (see below), whose sum is σ = 123564000. Its totient is φ = 34126968.

The previous prime is 69430943. The next prime is 69430969. The reversal of 69430964 is 46903496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69430969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146864 + ... + 147335.

It is an arithmetic number, because the mean of its divisors is an integer number (10297000).

Almost surely, 269430964 is an apocalyptic number.

It is an amenable number.

69430964 is a deficient number, since it is larger than the sum of its proper divisors (54133036).

69430964 is a wasteful number, since it uses less digits than its factorization.

69430964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294262 (or 294260 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 69430964 is about 8332.5244674108. The cubic root of 69430964 is about 411.0087474927.

The spelling of 69430964 in words is "sixty-nine million, four hundred thirty thousand, nine hundred sixty-four".

Divisors: 1 2 4 59 118 236 294199 588398 1176796 17357741 34715482 69430964