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34454146047 = 3109683154267
BaseRepresentation
bin100000000101101000…
…001000101111111111
310021221011112222002020
4200011220020233333
51031030230133142
623454503531223
72326543260246
oct400550105777
9107834488066
1034454146047
1113680515972
126816759b13
133331105689
14194bc1995d
15d69baacec
hex805a08bff

34454146047 has 16 divisors (see below), whose sum is σ = 46428497280. Its totient is φ = 22725232992.

The previous prime is 34454146037. The next prime is 34454146061. The reversal of 34454146047 is 74064145443.

It is not a de Polignac number, because 34454146047 - 26 = 34454145983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34454146037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146208 + ... + 300474.

It is an arithmetic number, because the mean of its divisors is an integer number (2901781080).

Almost surely, 234454146047 is an apocalyptic number.

34454146047 is a deficient number, since it is larger than the sum of its proper divisors (11974351233).

34454146047 is a wasteful number, since it uses less digits than its factorization.

34454146047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155062.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 34454146047 in words is "thirty-four billion, four hundred fifty-four million, one hundred forty-six thousand, forty-seven".

Divisors: 1 3 109 327 683 2049 74447 154267 223341 462801 16815103 50445309 105364361 316093083 11484715349 34454146047