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40222404680 = 2354323385119
BaseRepresentation
bin100101011101011100…
…010011000001001000
310211211011112212100212
4211131130103001020
51124333413422210
630251121420252
72622514540643
oct453534230110
9124734485325
1040222404680
1116070553a67
12796649a688
133a40182673
141d37d42a5a
1510a62b9805
hex95d713048

40222404680 has 32 divisors (see below), whose sum is σ = 92605075200. Its totient is φ = 15714799296.

The previous prime is 40222404679. The next prime is 40222404713. The reversal of 40222404680 is 8640422204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11690840 + ... + 11694279.

It is an arithmetic number, because the mean of its divisors is an integer number (2893908600).

Almost surely, 240222404680 is an apocalyptic number.

40222404680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40222404680 is an abundant number, since it is smaller than the sum of its proper divisors (52382670520).

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

40222404680 is a wasteful number, since it uses less digits than its factorization.

40222404680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23385173 (or 23385169 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 40222404680 its reverse (8640422204), we get a palindrome (48862826884).

The spelling of 40222404680 in words is "forty billion, two hundred twenty-two million, four hundred four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 23385119 46770238 93540476 116925595 187080952 233851190 467702380 935404760 1005560117 2011120234 4022240468 5027800585 8044480936 10055601170 20111202340 40222404680