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40422370386 = 2321133188387
BaseRepresentation
bin100101101001010111…
…000110110001010010
310212100002211011202010
4211221113012301102
51130241111323021
630323023403350
72630463323226
oct455127066122
9125302734663
1040422370386
1116163413182
127a01453556
133a72727178
141d56716786
1510b8b18976
hex9695c6c52

40422370386 has 16 divisors (see below), whose sum is σ = 80883026784. Its totient is φ = 13467742464.

The previous prime is 40422370379. The next prime is 40422370397. The reversal of 40422370386 is 68307322404.

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 7 ways as a sum of consecutive naturals, for example, 1581516 + ... + 1606871.

It is an arithmetic number, because the mean of its divisors is an integer number (5055189174).

Almost surely, 240422370386 is an apocalyptic number.

40422370386 is an abundant number, since it is smaller than the sum of its proper divisors (40460656398).

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

40422370386 is a wasteful number, since it uses less digits than its factorization.

40422370386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190505.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 40422370386 in words is "forty billion, four hundred twenty-two million, three hundred seventy thousand, three hundred eighty-six".

Divisors: 1 2 3 6 2113 4226 6339 12678 3188387 6376774 9565161 19130322 6737061731 13474123462 20211185193 40422370386