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343432543652 = 221123794295699
BaseRepresentation
bin1001111111101100010…
…11001011110110100100
31012211110101220211220222
410333312023023312210
521111322212344102
6421434251143512
733545402312132
oct4776613136644
91184411824828
10343432543652
11122715799180
1256686a44b98
132650208c993
141289d54c752
158e006caaa2
hex4ff62cbda4

343432543652 has 48 divisors (see below), whose sum is σ = 692810496000. Its totient is φ = 147428355360.

The previous prime is 343432543651. The next prime is 343432543679. The reversal of 343432543652 is 256345234343.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (343432543651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2067902 + ... + 2227797.

It is an arithmetic number, because the mean of its divisors is an integer number (14433552000).

Almost surely, 2343432543652 is an apocalyptic number.

It is an amenable number.

343432543652 is an abundant number, since it is smaller than the sum of its proper divisors (349377952348).

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

343432543652 is a wasteful number, since it uses less digits than its factorization.

343432543652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295816 (or 4295814 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 44.

Adding to 343432543652 its reverse (256345234343), we get a palindrome (599777777995).

The spelling of 343432543652 in words is "three hundred forty-three billion, four hundred thirty-two million, five hundred forty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 23 44 46 79 92 158 253 316 506 869 1012 1738 1817 3476 3634 7268 19987 39974 79948 4295699 8591398 17182796 47252689 94505378 98801077 189010756 197602154 339360221 395204308 678720442 1086811847 1357440884 2173623694 3732962431 4347247388 7465924862 7805285083 14931849724 15610570166 31221140332 85858135913 171716271826 343432543652