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45210443345 = 5291733179917
BaseRepresentation
bin101010000110110000…
…001001111001010001
311022200210102111001122
4222012300021321101
51220042333141340
632434104412025
73160233266504
oct520660117121
9138623374048
1045210443345
11181a0131271
128918a77015
1343566b3a32
14228c5ad13b
15129915bdb5
hexa86c09e51

45210443345 has 16 divisors (see below), whose sum is σ = 56156006160. Its totient is φ = 34900825344.

The previous prime is 45210443309. The next prime is 45210443353. The reversal of 45210443345 is 54334401254.

It can be written as a sum of positive squares in 8 ways, for example, as 1006221841 + 44204221504 = 31721^2 + 210248^2 .

It is not a de Polignac number, because 45210443345 - 216 = 45210377809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161327 + ... + 341243.

It is an arithmetic number, because the mean of its divisors is an integer number (3509750385).

Almost surely, 245210443345 is an apocalyptic number.

It is an amenable number.

45210443345 is a deficient number, since it is larger than the sum of its proper divisors (10945562815).

45210443345 is a wasteful number, since it uses less digits than its factorization.

45210443345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181684.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 45210443345 its reverse (54334401254), we get a palindrome (99544844599).

The spelling of 45210443345 in words is "forty-five billion, two hundred ten million, four hundred forty-three thousand, three hundred forty-five".

Divisors: 1 5 29 145 1733 8665 50257 179917 251285 899585 5217593 26087965 311796161 1558980805 9042088669 45210443345