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45111142434 = 2310770266577
BaseRepresentation
bin101010000000110101…
…010110100000100010
311022102212120110211010
4222000311112200202
51214341423024214
632420200201350
73154616245461
oct520065264042
9138385513733
1045111142434
111814a077aa6
1288ab769256
13433bc564b7
14227d3209d8
151290594659
hexa80d56822

45111142434 has 16 divisors (see below), whose sum is σ = 91065485088. Its totient is φ = 14896514112.

The previous prime is 45111142403. The next prime is 45111142451. The reversal of 45111142434 is 43424111154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35132647 + ... + 35133930.

It is an arithmetic number, because the mean of its divisors is an integer number (5691592818).

Almost surely, 245111142434 is an apocalyptic number.

45111142434 is an abundant number, since it is smaller than the sum of its proper divisors (45954342654).

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

45111142434 is a wasteful number, since it uses less digits than its factorization.

45111142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70266689.

The product of its digits is 7680, while the sum is 30.

Adding to 45111142434 its reverse (43424111154), we get a palindrome (88535253588).

The spelling of 45111142434 in words is "forty-five billion, one hundred eleven million, one hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 107 214 321 642 70266577 140533154 210799731 421599462 7518523739 15037047478 22555571217 45111142434