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40334508861 = 349429272003
BaseRepresentation
bin100101100100000111…
…111100001100111101
310212002222111100101120
4211210013330030331
51130101113240421
630310204301153
72625345445203
oct454407741475
9125088440346
1040334508861
1116118862549
127997b417b9
133a5a4736ba
141d48ba5073
1510b10608c6
hex9641fc33d

40334508861 has 8 divisors (see below), whose sum is σ = 53780630880. Its totient is φ = 26889029712.

The previous prime is 40334508817. The next prime is 40334508871. The reversal of 40334508861 is 16880543304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40334508861 - 217 = 40334377789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334508871) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12286 + ... + 284288.

It is an arithmetic number, because the mean of its divisors is an integer number (6722578860).

Almost surely, 240334508861 is an apocalyptic number.

It is an amenable number.

40334508861 is a deficient number, since it is larger than the sum of its proper divisors (13446122019).

40334508861 is a wasteful number, since it uses less digits than its factorization.

40334508861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321435.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 40334508861 in words is "forty billion, three hundred thirty-four million, five hundred eight thousand, eight hundred sixty-one".

Divisors: 1 3 49429 148287 272003 816009 13444836287 40334508861