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40793027394 = 2376145734841
BaseRepresentation
bin100101111111011101…
…000011001101000010
310220021221021111120110
4211333131003031002
51132021003334034
630423504052150
72642614004010
oct457735031502
9126257244513
1040793027394
1116333667289
127aa5604056
133b01463842
141d8da3d8b0
1510db432de9
hex97f743342

40793027394 has 64 divisors (see below), whose sum is σ = 94979849472. Its totient is φ = 11438668800.

The previous prime is 40793027357. The next prime is 40793027413. The reversal of 40793027394 is 49372039704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1153414 + ... + 1188254.

It is an arithmetic number, because the mean of its divisors is an integer number (1484060148).

Almost surely, 240793027394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40793027394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47489924736).

40793027394 is an abundant number, since it is smaller than the sum of its proper divisors (54186822078).

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

40793027394 is a wasteful number, since it uses less digits than its factorization.

40793027394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35371.

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 40793027394 in words is "forty billion, seven hundred ninety-three million, twenty-seven thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 457 854 914 1281 1371 2562 2742 3199 6398 9597 19194 27877 34841 55754 69682 83631 104523 167262 195139 209046 243887 390278 487774 585417 731661 1170834 1463322 2125301 4250602 6375903 12751806 14877107 15922337 29754214 31844674 44631321 47767011 89262642 95534022 111456359 222912718 334369077 668738154 971262557 1942525114 2913787671 5827575342 6798837899 13597675798 20396513697 40793027394