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4845145205160 = 23325131760899261
BaseRepresentation
bin100011010000001100100…
…1010001010100110101000
3122011012011111111111000100
41012200121022022212220
51113340324133031120
614145455020505400
71010023133503101
oct106403112124650
918135144444010
104845145205160
1115a88a6179177
126630313ab260
13291b83a96850
1412a7133313a8
158607781e490
hex4681928a9a8

4845145205160 has 192 divisors, whose sum is σ = 17955538408080. Its totient is φ = 1122495160320.

The previous prime is 4845145205113. The next prime is 4845145205161. The reversal of 4845145205160 is 615025415484.

4845145205160 is a `hidden beast` number, since 4 + 8 + 4 + 5 + 14 + 520 + 51 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 827950766724 + 4017194438436 = 909918^2 + 2004294^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4845145205161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30370071 + ... + 30529190.

Almost surely, 24845145205160 is an apocalyptic number.

4845145205160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4845145205160 is an abundant number, since it is smaller than the sum of its proper divisors (13110393202920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4845145205160 is a wasteful number, since it uses less digits than its factorization.

4845145205160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60899308 (or 60899301 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 4845145205160 in words is "four trillion, eight hundred forty-five billion, one hundred forty-five million, two hundred five thousand, one hundred sixty".