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605140002642 = 23772726577459
BaseRepresentation
bin10001100111001010010…
…01111010011101010010
32010211222020200020120110
420303211021322131102
534403311320041032
61141555242222150
761501635103320
oct10634511723522
92124866606513
10605140002642
1121370283466a
12993441b4956
13450ab7c76a6
1421408b8ad10
1510b1b22b7cc
hex8ce527a752

605140002642 has 64 divisors (see below), whose sum is σ = 1385786787840. Its totient is φ = 172571198976.

The previous prime is 605140002629. The next prime is 605140002653. The reversal of 605140002642 is 246200041506.

605140002642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81125109 + ... + 81132567.

It is an arithmetic number, because the mean of its divisors is an integer number (21652918560).

Almost surely, 2605140002642 is an apocalyptic number.

605140002642 is an abundant number, since it is smaller than the sum of its proper divisors (780646785198).

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

605140002642 is a wasteful number, since it uses less digits than its factorization.

605140002642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 605140002642 in words is "six hundred five billion, one hundred forty million, two thousand, six hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 727 1454 2181 2657 4362 5089 5314 7459 7971 10178 14918 15267 15942 18599 22377 30534 37198 44754 52213 55797 104426 111594 156639 313278 1931639 3863278 5422693 5794917 10845386 11589834 13521473 16268079 19818563 27042946 32536158 37958851 39637126 40564419 59455689 75917702 81128838 113876553 118911378 138729941 227753106 277459882 416189823 832379646 14408095301 28816190602 43224285903 86448571806 100856667107 201713334214 302570001321 605140002642