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45260066421 = 3219264678751
BaseRepresentation
bin101010001001101101…
…011100111001110101
311022211020210121010100
4222021231130321311
51220143034111141
632443040144313
73161405134263
oct521155347165
9138736717110
1045260066421
1118216144879
128931608099
134363a696bb
142295009433
15129d6b00b6
hexa89b5ce75

45260066421 has 12 divisors (see below), whose sum is σ = 68816475520. Its totient is φ = 28585305000.

The previous prime is 45260066377. The next prime is 45260066441. The reversal of 45260066421 is 12466006254.

45260066421 is a `hidden beast` number, since 4 + 5 + 2 + 6 + 0 + 0 + 6 + 642 + 1 = 666.

It is not a de Polignac number, because 45260066421 - 29 = 45260065909 is a prime.

It is a super-2 number, since 2×452600664212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45260066441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132339205 + ... + 132339546.

Almost surely, 245260066421 is an apocalyptic number.

It is an amenable number.

45260066421 is a deficient number, since it is larger than the sum of its proper divisors (23556409099).

45260066421 is a wasteful number, since it uses less digits than its factorization.

45260066421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264678776 (or 264678773 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 45260066421 in words is "forty-five billion, two hundred sixty million, sixty-six thousand, four hundred twenty-one".

Divisors: 1 3 9 19 57 171 264678751 794036253 2382108759 5028896269 15086688807 45260066421