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145488050294 = 2268727072581
BaseRepresentation
bin1000011101111111000…
…0110111100001110110
3111220112022102201110012
42013133300313201312
54340424420102134
6150500345500222
713340221010636
oct2073760674166
9456468381405
10145488050294
11567792365a4
12242437a1672
1310947880832
1470824546c6
153bb79306ce
hex21dfc37876

145488050294 has 8 divisors (see below), whose sum is σ = 218313301248. Its totient is φ = 72716949880.

The previous prime is 145488050249. The next prime is 145488050321. The reversal of 145488050294 is 492050884541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13530917 + ... + 13541664.

It is an arithmetic number, because the mean of its divisors is an integer number (27289162656).

Almost surely, 2145488050294 is an apocalyptic number.

145488050294 is a deficient number, since it is larger than the sum of its proper divisors (72825250954).

145488050294 is a wasteful number, since it uses less digits than its factorization.

145488050294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27075270.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 145488050294 in words is "one hundred forty-five billion, four hundred eighty-eight million, fifty thousand, two hundred ninety-four".

Divisors: 1 2 2687 5374 27072581 54145162 72744025147 145488050294