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107406263432 = 231317449135301
BaseRepresentation
bin110010000000111101…
…0011000010010001000
3101021020022211111200202
41210001322120102020
53224432000412212
6121201452551332
710521425114156
oct1440172302210
9337208744622
10107406263432
1141607043476
1218996182548
13a18903ab40
1452ac9323d6
152bd95530c2
hex1901e98488

107406263432 has 64 divisors (see below), whose sum is σ = 230148702000. Its totient is φ = 46551859200.

The previous prime is 107406263431. The next prime is 107406263473. The reversal of 107406263432 is 234362604701.

107406263432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 64103150596 + 43303112836 = 253186^2 + 208094^2 .

It is a super-2 number, since 2×1074062634322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107406263431) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 726182 + ... + 861482.

Almost surely, 2107406263432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107406263432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115074351000).

107406263432 is an abundant number, since it is smaller than the sum of its proper divisors (122742438568).

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

107406263432 is a wasteful number, since it uses less digits than its factorization.

107406263432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135786 (or 135782 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 107406263432 in words is "one hundred seven billion, four hundred six million, two hundred sixty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 449 884 898 1768 1796 3592 5837 7633 11674 15266 23348 30532 46696 61064 99229 135301 198458 270602 396916 541204 793832 1082408 1758913 2300117 3517826 4600234 7035652 9200468 14071304 18400936 29901521 59803042 60750149 119606084 121500298 239212168 243000596 486001192 789751937 1032752533 1579503874 2065505066 3159007748 4131010132 6318015496 8262020264 13425782929 26851565858 53703131716 107406263432