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354315012 = 223433671871
BaseRepresentation
bin10101000111100…
…110101100000100
3220200201001211020
4111013212230010
51211201040022
655054111140
711531425242
oct2507465404
9820631736
10354315012
11172002127
129a7ab4b0
135853726c
14350b1792
152118c35c
hex151e6b04

354315012 has 48 divisors (see below), whose sum is σ = 848719872. Its totient is φ = 114982560.

The previous prime is 354314971. The next prime is 354315019. The reversal of 354315012 is 210513453.

It is not an unprimeable number, because it can be changed into a prime (354315019) 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 15 ways as a sum of consecutive naturals, for example, 188437 + ... + 190307.

It is an arithmetic number, because the mean of its divisors is an integer number (17681664).

Almost surely, 2354315012 is an apocalyptic number.

It is an amenable number.

354315012 is an abundant number, since it is smaller than the sum of its proper divisors (494404860).

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

354315012 is a wasteful number, since it uses less digits than its factorization.

354315012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2286 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 354315012 is about 18823.2572101642. The cubic root of 354315012 is about 707.6141646317.

Adding to 354315012 its reverse (210513453), we get a palindrome (564828465).

The spelling of 354315012 in words is "three hundred fifty-four million, three hundred fifteen thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 367 516 734 1101 1468 1871 2202 3742 4404 5613 7484 11226 15781 22452 31562 47343 63124 80453 94686 160906 189372 241359 321812 482718 686657 965436 1373314 2059971 2746628 4119942 8239884 29526251 59052502 88578753 118105004 177157506 354315012