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40450211210 = 2579106148259
BaseRepresentation
bin100101101011000001…
…010011110110001010
310212102001012122011202
4211223001103312022
51130320223224320
630325500224202
72631252056633
oct455301236612
9125361178152
1040450211210
11161780a9422
127a0a83b062
133a78424426
141d5a2c288a
1510bb2b7b75
hex96b053d8a

40450211210 has 32 divisors (see below), whose sum is σ = 73803052800. Its totient is φ = 15959885760.

The previous prime is 40450211209. The next prime is 40450211227. The reversal of 40450211210 is 1211205404.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 814061 + ... + 862319.

It is an arithmetic number, because the mean of its divisors is an integer number (2306345400).

Almost surely, 240450211210 is an apocalyptic number.

40450211210 is a deficient number, since it is larger than the sum of its proper divisors (33352841590).

40450211210 is a wasteful number, since it uses less digits than its factorization.

40450211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49406.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 40450211210 its reverse (1211205404), we get a palindrome (41661416614).

The spelling of 40450211210 in words is "forty billion, four hundred fifty million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 79 158 395 790 1061 2122 5305 10610 48259 83819 96518 167638 241295 419095 482590 838190 3812461 7624922 19062305 38124610 51202799 102405598 256013995 512027990 4045021121 8090042242 20225105605 40450211210