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45520013053 = 1371300925541
BaseRepresentation
bin101010011001001101…
…000100011011111101
311100111100221020212101
4222121031010123331
51221211110404203
632524523505101
73201012504214
oct523115043375
9140440836771
1045520013053
11183399515a9
1289a4688191
1343a5882588
1422bb75407b
1512b640b41d
hexa993446fd

45520013053 has 8 divisors (see below), whose sum is σ = 45857595960. Its totient is φ = 45182507520.

The previous prime is 45520013039. The next prime is 45520013107. The reversal of 45520013053 is 35031002554.

It can be written as a sum of positive squares in 4 ways, for example, as 2769074884 + 42750938169 = 52622^2 + 206763^2 .

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 45520013053 - 29 = 45520012541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520013453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769463 + ... + 1795003.

It is an arithmetic number, because the mean of its divisors is an integer number (5732199495).

Almost surely, 245520013053 is an apocalyptic number.

It is an amenable number.

45520013053 is a deficient number, since it is larger than the sum of its proper divisors (337582907).

45520013053 is a wasteful number, since it uses less digits than its factorization.

45520013053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38687.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 45520013053 in words is "forty-five billion, five hundred twenty million, thirteen thousand, fifty-three".

Divisors: 1 137 13009 25541 1782233 3499117 332262869 45520013053