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45152450000000 = 27587237179
BaseRepresentation
bin10100100010000110111111…
…01111100011010010000000
312220212112100212121112202222
422101003133233203102000
521404234204200000000
6240010425453230212
712340104542321240
oct1221033757432200
9186775325545688
1045152450000000
11134290569a2a72
125092a20192368
131c26b1c682205
14b21566b69b20
155347bb16da85
hex2910dfbe3480

45152450000000 has 1152 divisors, whose sum is σ = 137699929497600. Its totient is φ = 14414400000000.

The previous prime is 45152449999961. The next prime is 45152450000011. The reversal of 45152450000000 is 5425154.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 571549999961 + ... + 571550000039.

It is an arithmetic number, because the mean of its divisors is an integer number (119531188800).

Almost surely, 245152450000000 is an apocalyptic number.

45152450000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45152450000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68849964748800).

45152450000000 is an abundant number, since it is smaller than the sum of its proper divisors (92547479497600).

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

45152450000000 is an frugal number, since it uses more digits than its factorization.

45152450000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 45152450000000 its reverse (5425154), we get a palindrome (45152455425154).

The spelling of 45152450000000 in words is "forty-five trillion, one hundred fifty-two billion, four hundred fifty million", and thus it is an aban number.