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40450211112 = 2334339195941
BaseRepresentation
bin100101101011000001…
…010011110100101000
310212102001012122001010
4211223001103310220
51130320223223422
630325500223520
72631252056433
oct455301236450
9125361178033
1040450211112
11161780a9343
127a0a83aba0
133a7842437c
141d5a2c281a
1510bb2b7b0c
hex96b053d28

40450211112 has 32 divisors (see below), whose sum is σ = 103477286880. Its totient is φ = 13169835840.

The previous prime is 40450211059. The next prime is 40450211117. The reversal of 40450211112 is 21111205404.

It is not an unprimeable number, because it can be changed into a prime (40450211117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19596939 + ... + 19599002.

It is an arithmetic number, because the mean of its divisors is an integer number (3233665215).

Almost surely, 240450211112 is an apocalyptic number.

It is an amenable number.

40450211112 is an abundant number, since it is smaller than the sum of its proper divisors (63027075768).

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

40450211112 is a wasteful number, since it uses less digits than its factorization.

40450211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39195993 (or 39195989 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 40450211112 its reverse (21111205404), we get a palindrome (61561416516).

The spelling of 40450211112 in words is "forty billion, four hundred fifty million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 39195941 78391882 117587823 156783764 235175646 313567528 470351292 940702584 1685425463 3370850926 5056276389 6741701852 10112552778 13483403704 20225105556 40450211112