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40312301204 = 22723149941759
BaseRepresentation
bin100101100010110011…
…001110011010010100
310212001102201002012202
4211202303032122110
51130024422114304
630304052304032
72624655622640
oct454263163224
9125042632182
1040312301204
111610727460a
127990612018
133a55999486
141d45c63c20
1510ae12581e
hex962cce694

40312301204 has 48 divisors (see below), whose sum is σ = 84188160000. Its totient is φ = 16514119776.

The previous prime is 40312301201. The next prime is 40312301231. The reversal of 40312301204 is 40210321304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40312301201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944477 + ... + 986235.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920000).

Almost surely, 240312301204 is an apocalyptic number.

It is an amenable number.

40312301204 is an abundant number, since it is smaller than the sum of its proper divisors (43875858796).

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

40312301204 is a wasteful number, since it uses less digits than its factorization.

40312301204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43292 (or 43290 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40312301204 its reverse (40210321304), we get a palindrome (80522622508).

The spelling of 40312301204 in words is "forty billion, three hundred twelve million, three hundred one thousand, two hundred four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1499 2998 5996 10493 20986 34477 41759 41972 68954 83518 137908 167036 241339 292313 482678 584626 960457 965356 1169252 1920914 3841828 6723199 13446398 26892796 62596741 125193482 250386964 438177187 876354374 1439725043 1752708748 2879450086 5758900172 10078075301 20156150602 40312301204