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40229115136 = 28722449283
BaseRepresentation
bin100101011101110101…
…111001010100000000
310211211122011210101021
4211131311321110000
51124342123141021
630251521315224
72622625556650
oct453565712400
9124748153337
1040229115136
11160743176a1
127968795b14
133a41691b52
141d38bac360
1510a6b92c41
hex95dd79500

40229115136 has 36 divisors (see below), whose sum is σ = 91772672992. Its totient is φ = 17241048576.

The previous prime is 40229115119. The next prime is 40229115161. The reversal of 40229115136 is 63151192204.

It is a congruent number.

It is an unprimeable number.

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, 11222850 + ... + 11226433.

Almost surely, 240229115136 is an apocalyptic number.

It is an amenable number.

40229115136 is an abundant number, since it is smaller than the sum of its proper divisors (51543557856).

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

40229115136 is an equidigital number, since it uses as much as digits as its factorization.

40229115136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22449306 (or 22449292 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 40229115136 in words is "forty billion, two hundred twenty-nine million, one hundred fifteen thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 22449283 44898566 89797132 157144981 179594264 314289962 359188528 628579924 718377056 1257159848 1436754112 2514319696 2873508224 5028639392 5747016448 10057278784 20114557568 40229115136