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45245031413 = 292276873011
BaseRepresentation
bin101010001000110100…
…000110001111110101
311022210012111201222012
4222020310012033311
51220130212001123
632441342014005
73161133264401
oct521064061765
9138705451865
1045245031413
111820870584a
128928577305
13436090414a
142293014101
15129c1e0378
hexa88d063f5

45245031413 has 8 divisors (see below), whose sum is σ = 47011402080. Its totient is φ = 43492407280.

The previous prime is 45245031367. The next prime is 45245031437. The reversal of 45245031413 is 31413054254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45245031413 is a prime.

It is a super-2 number, since 2×452450314132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45245031413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45245031313) 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 7 ways as a sum of consecutive naturals, for example, 3429923 + ... + 3443088.

It is an arithmetic number, because the mean of its divisors is an integer number (5876425260).

Almost surely, 245245031413 is an apocalyptic number.

It is an amenable number.

45245031413 is a deficient number, since it is larger than the sum of its proper divisors (1766370667).

45245031413 is a wasteful number, since it uses less digits than its factorization.

45245031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6873267.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 45245031413 its reverse (31413054254), we get a palindrome (76658085667).

The spelling of 45245031413 in words is "forty-five billion, two hundred forty-five million, thirty-one thousand, four hundred thirteen".

Divisors: 1 29 227 6583 6873011 199317319 1560173497 45245031413