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940427425756 = 227213228391119
BaseRepresentation
bin11011010111101011101…
…01111011011111011100
310022220102000010002122101
431223311311323133130
5110401443410111011
62000005411254444
7124641445140400
oct15536565733734
93286360102571
10940427425756
11332918846165
121323172aa424
136a8b3263300
1433734657100
15196e17e32c1
hexdaf5d7b7dc

940427425756 has 54 divisors (see below), whose sum is σ = 2073034409040. Its totient is φ = 372037210272.

The previous prime is 940427425733. The next prime is 940427425783. The reversal of 940427425756 is 657524724049.

It is a super-2 number, since 2×9404274257562 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 940427425697 and 940427425706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14162436 + ... + 14228683.

Almost surely, 2940427425756 is an apocalyptic number.

It is an amenable number.

940427425756 is an abundant number, since it is smaller than the sum of its proper divisors (1132606983284).

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

940427425756 is a wasteful number, since it uses less digits than its factorization.

940427425756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28391163 (or 28391141 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 940427425756 in words is "nine hundred forty billion, four hundred twenty-seven million, four hundred twenty-five thousand, seven hundred fifty-six".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 169 182 196 338 364 637 676 1183 1274 2366 2548 4732 8281 16562 33124 28391119 56782238 113564476 198737833 369084547 397475666 738169094 794951332 1391164831 1476338188 2583591829 2782329662 4798099111 5167183658 5564659324 9596198222 10334367316 18085142803 19192396444 33586693777 36170285606 67173387554 72340571212 134346775108 235106856439 470213712878 940427425756