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45191107306 = 25310118123321
BaseRepresentation
bin101010000101100110…
…011001001011101010
311022122110001010000001
4222011212121023222
51220022410413211
632432134133214
73156610034302
oct520546311352
9138573033001
1045191107306
1118190224874
1289124b120a
1343526a38a7
142289bb8602
1512975dcac1
hexa859992ea

45191107306 has 32 divisors (see below), whose sum is σ = 70137836496. Its totient is φ = 21827520000.

The previous prime is 45191107301. The next prime is 45191107343. The reversal of 45191107306 is 60370119154.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 24810975225 + 20380132081 = 157515^2 + 142759^2 .

It is not an unprimeable number, because it can be changed into a prime (45191107301) 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 15 ways as a sum of consecutive naturals, for example, 1926126 + ... + 1949446.

Almost surely, 245191107306 is an apocalyptic number.

45191107306 is a deficient number, since it is larger than the sum of its proper divisors (24946729190).

45191107306 is a wasteful number, since it uses less digits than its factorization.

45191107306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23658.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 45191107306 in words is "forty-five billion, one hundred ninety-one million, one hundred seven thousand, three hundred six".

Divisors: 1 2 53 101 106 181 202 362 5353 9593 10706 18281 19186 23321 36562 46642 968893 1236013 1937786 2355421 2472026 4221101 4710842 8442202 124837313 223718353 249674626 426331201 447436706 852662402 22595553653 45191107306