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345488559936 = 26313315975679
BaseRepresentation
bin1010000011100001011…
…10010000111101000000
31020000202200200022001020
411001300232100331000
521130030032404221
6422414254505440
733650346206532
oct5016056207500
91200680608036
10345488559936
11123580315693
1256b5b505280
132676c01a970
1412a16629852
158ec0e55ac6
hex5070b90f40

345488559936 has 224 divisors, whose sum is σ = 1033413427200. Its totient is φ = 101130024960.

The previous prime is 345488559917. The next prime is 345488559937. The reversal of 345488559936 is 639955884543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345488559937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4527345 + ... + 4603023.

It is an arithmetic number, because the mean of its divisors is an integer number (4613452800).

Almost surely, 2345488559936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345488559936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516706713600).

345488559936 is an abundant number, since it is smaller than the sum of its proper divisors (687924867264).

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

345488559936 is a wasteful number, since it uses less digits than its factorization.

345488559936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75797 (or 75787 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 69.

The spelling of 345488559936 in words is "three hundred forty-five billion, four hundred eighty-eight million, five hundred fifty-nine thousand, nine hundred thirty-six".