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40235341216 = 257179622059
BaseRepresentation
bin100101011110001101…
…101001010110100000
310211212001220002221211
4211132031221112200
51124400221404331
630252302555504
72623032520540
oct453615512640
9124761802854
1040235341216
111607788a414
12796a898b94
133a42a61a15
141d3994d320
1510a74c28b1
hex95e3695a0

40235341216 has 24 divisors (see below), whose sum is σ = 90529518240. Its totient is φ = 17243717568.

The previous prime is 40235341199. The next prime is 40235341219. The reversal of 40235341216 is 61214353204.

It is not an unprimeable number, because it can be changed into a prime (40235341219) 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 3 ways as a sum of consecutive naturals, for example, 89810806 + ... + 89811253.

It is an arithmetic number, because the mean of its divisors is an integer number (3772063260).

Almost surely, 240235341216 is an apocalyptic number.

It is an amenable number.

40235341216 is an abundant number, since it is smaller than the sum of its proper divisors (50294177024).

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

40235341216 is a wasteful number, since it uses less digits than its factorization.

40235341216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179622076 (or 179622068 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 40235341216 in words is "forty billion, two hundred thirty-five million, three hundred forty-one thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 179622059 359244118 718488236 1257354413 1436976472 2514708826 2873952944 5029417652 5747905888 10058835304 20117670608 40235341216