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426445327 = 71161163557
BaseRepresentation
bin11001011010110…
…000101000001111
31002201102200000101
4121122300220033
51333132222302
6110152111531
713365503560
oct3132605017
91081380011
10426445327
111a9798760
12ba9955a7
136a470619
14408ca167
1527689287
hex196b0a0f

426445327 has 32 divisors (see below), whose sum is σ = 544679424. Its totient is φ = 324259200.

The previous prime is 426445297. The next prime is 426445337. The reversal of 426445327 is 723544624.

It is a cyclic number.

It is not a de Polignac number, because 426445327 - 27 = 426445199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426445337) 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, 765333 + ... + 765889.

It is an arithmetic number, because the mean of its divisors is an integer number (17021232).

Almost surely, 2426445327 is an apocalyptic number.

426445327 is a deficient number, since it is larger than the sum of its proper divisors (118234097).

426445327 is a wasteful number, since it uses less digits than its factorization.

426445327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its digits is 161280, while the sum is 37.

The square root of 426445327 is about 20650.5527044677. The cubic root of 426445327 is about 752.6986202117.

The spelling of 426445327 in words is "four hundred twenty-six million, four hundred forty-five thousand, three hundred twenty-seven".

Divisors: 1 7 11 61 77 163 427 557 671 1141 1793 3899 4697 6127 9943 12551 33977 42889 69601 90791 109373 237839 373747 635537 765611 998701 2616229 5538251 6990907 38767757 60920761 426445327