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40346707744 = 257180119231
BaseRepresentation
bin100101100100110110…
…011110011100100000
310212010211110010010001
4211210312132130200
51130112224121434
630311321545344
72625554233360
oct454466363440
9125124403101
1040346707744
1116124734772
1279a0045254
133a5cb55085
141d4a65c9a0
1510b2170114
hex964d9e720

40346707744 has 24 divisors (see below), whose sum is σ = 90780092928. Its totient is φ = 17291446080.

The previous prime is 40346707741. The next prime is 40346707799. The reversal of 40346707744 is 44770764304.

It is a junction number, because it is equal to n+sod(n) for n = 40346707694 and 40346707703.

It is not an unprimeable number, because it can be changed into a prime (40346707741) by changing a digit.

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, 90059392 + ... + 90059839.

It is an arithmetic number, because the mean of its divisors is an integer number (3782503872).

Almost surely, 240346707744 is an apocalyptic number.

It is an amenable number.

40346707744 is an abundant number, since it is smaller than the sum of its proper divisors (50433385184).

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

40346707744 is a wasteful number, since it uses less digits than its factorization.

40346707744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180119248 (or 180119240 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 46.

The spelling of 40346707744 in words is "forty billion, three hundred forty-six million, seven hundred seven thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 180119231 360238462 720476924 1260834617 1440953848 2521669234 2881907696 5043338468 5763815392 10086676936 20173353872 40346707744