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605424657930 = 23525180401681
BaseRepresentation
bin10001100111101100001…
…11110010011000001010
32010212201002022020012220
420303312013302120022
534404402203023210
61142043411314510
761511662453161
oct10636607623012
92125632266186
10605424657930
11213839488374
12994035aba36
1345125781c81
14214348c83d8
1510b36208c70
hex8cf61f260a

605424657930 has 32 divisors (see below), whose sum is σ = 1458808118208. Its totient is φ = 160803360000.

The previous prime is 605424657917. The next prime is 605424657997. The reversal of 605424657930 is 39756424506.

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, 40193311 + ... + 40208370.

It is an arithmetic number, because the mean of its divisors is an integer number (45587753694).

Almost surely, 2605424657930 is an apocalyptic number.

605424657930 is an abundant number, since it is smaller than the sum of its proper divisors (853383460278).

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

605424657930 is a wasteful number, since it uses less digits than its factorization.

605424657930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80401942.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 605424657930 in words is "six hundred five billion, four hundred twenty-four million, six hundred fifty-seven thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 80401681 160803362 241205043 402008405 482410086 804016810 1206025215 2412050430 20180821931 40361643862 60542465793 100904109655 121084931586 201808219310 302712328965 605424657930