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426168744 = 23373347701
BaseRepresentation
bin11001011001101…
…101000110101000
31002200220121121120
4121121231012220
51333044344434
6110142135240
713363242321
oct3131550650
91080817546
10426168744
111a9619981
12ba881520
136a3a4771
1440857448
1527632349
hex1966d1a8

426168744 has 64 divisors (see below), whose sum is σ = 1084674240. Its totient is φ = 139507200.

The previous prime is 426168713. The next prime is 426168751. The reversal of 426168744 is 447861624.

It is a junction number, because it is equal to n+sod(n) for n = 426168696 and 426168705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607594 + ... + 608294.

It is an arithmetic number, because the mean of its divisors is an integer number (16948035).

Almost surely, 2426168744 is an apocalyptic number.

It is an amenable number.

426168744 is an abundant number, since it is smaller than the sum of its proper divisors (658505496).

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

426168744 is a wasteful number, since it uses less digits than its factorization.

426168744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1126 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 426168744 is about 20643.8548725765. The cubic root of 426168744 is about 752.5358571303.

It can be divided in two parts, 42616 and 8744, that added together give a triangular number (51360 = T320).

The spelling of 426168744 in words is "four hundred twenty-six million, one hundred sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 347 438 584 694 701 876 1041 1388 1402 1752 2082 2103 2776 2804 4164 4206 5608 8328 8412 16824 25331 50662 51173 75993 101324 102346 151986 153519 202648 204692 243247 303972 307038 409384 486494 607944 614076 729741 972988 1228152 1459482 1945976 2918964 5837928 17757031 35514062 53271093 71028124 106542186 142056248 213084372 426168744