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45515517053 = 1453245912739
BaseRepresentation
bin101010011000111011…
…111010110001111101
311100111001110211111212
4222120323322301331
51221203433021203
632524243254205
73200626340306
oct523073726175
9140431424455
1045515517053
11183373606a6
1289a307a365
1343a496a016
1422bad037ad
1512b5d1e1d8
hexa98efac7d

45515517053 has 8 divisors (see below), whose sum is σ = 45568941600. Its totient is φ = 45462125808.

The previous prime is 45515517031. The next prime is 45515517161. The reversal of 45515517053 is 35071551554.

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

It is a cyclic number.

It is not a de Polignac number, because 45515517053 - 26 = 45515516989 is a prime.

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 45515517053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45515517253) 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, 3566558 + ... + 3579296.

It is an arithmetic number, because the mean of its divisors is an integer number (5696117700).

Almost surely, 245515517053 is an apocalyptic number.

It is an amenable number.

45515517053 is a deficient number, since it is larger than the sum of its proper divisors (53424547).

45515517053 is a wasteful number, since it uses less digits than its factorization.

45515517053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16651.

The product of its (nonzero) digits is 262500, while the sum is 41.

The spelling of 45515517053 in words is "forty-five billion, five hundred fifteen million, five hundred seventeen thousand, fifty-three".

Divisors: 1 1453 2459 12739 3572927 18509767 31325201 45515517053