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40067741071 = 105971378101
BaseRepresentation
bin100101010100001110…
…010011010110001111
310211102101112010210001
4211110032103112033
51124024320203241
630223514425131
72615626115431
oct452416232617
9124371463701
1040067741071
1115aa12169a6
1279227321a7
133a1710cb37
141d215a2651
151097918431
hex95439358f

40067741071 has 4 divisors (see below), whose sum is σ = 40068225144. Its totient is φ = 40067257000.

The previous prime is 40067741029. The next prime is 40067741083. The reversal of 40067741071 is 17014776004.

40067741071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40067741071 - 231 = 37920257423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40067741071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40067741011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83080 + ... + 295021.

It is an arithmetic number, because the mean of its divisors is an integer number (10017056286).

Almost surely, 240067741071 is an apocalyptic number.

40067741071 is a deficient number, since it is larger than the sum of its proper divisors (484073).

40067741071 is a wasteful number, since it uses less digits than its factorization.

40067741071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484072.

The product of its (nonzero) digits is 32928, while the sum is 37.

The spelling of 40067741071 in words is "forty billion, sixty-seven million, seven hundred forty-one thousand, seventy-one".

Divisors: 1 105971 378101 40067741071