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345183925470 = 23585713426057
BaseRepresentation
bin1010000010111101001…
…00001011010011011110
31012222222110110021010020
411001132210023103132
521123414041103340
6422324133253010
733636656645436
oct5013644132336
91188873407106
10345183925470
1112343436626a
1256a95494166
1326720b89597
14129c7dab2c6
158ea432d9d0
hex505e90b4de

345183925470 has 32 divisors (see below), whose sum is σ = 829408159008. Its totient is φ = 91941631488.

The previous prime is 345183925469. The next prime is 345183925483. The reversal of 345183925470 is 74529381543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6687319 + ... + 6738738.

It is an arithmetic number, because the mean of its divisors is an integer number (25919004969).

Almost surely, 2345183925470 is an apocalyptic number.

345183925470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345183925470 is an abundant number, since it is smaller than the sum of its proper divisors (484224233538).

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

345183925470 is a wasteful number, since it uses less digits than its factorization.

345183925470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426924.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 345183925470 in words is "three hundred forty-five billion, one hundred eighty-three million, nine hundred twenty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 857 1714 2571 4285 5142 8570 12855 25710 13426057 26852114 40278171 67130285 80556342 134260570 201390855 402781710 11506130849 23012261698 34518392547 57530654245 69036785094 115061308490 172591962735 345183925470