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145004505626 = 2193375659341
BaseRepresentation
bin1000011100001011110…
…0010010101000011010
3111212021121120002212102
42013002330102220122
54333432123140001
6150340353443402
713322226650501
oct2070274225032
9455247502772
10145004505626
1156550299302
1224129870562
131089b63a626
147038143838
153b8a267e6b
hex21c2f12a1a

145004505626 has 8 divisors (see below), whose sum is σ = 218633737044. Its totient is φ = 72126593280.

The previous prime is 145004505599. The next prime is 145004505631. The reversal of 145004505626 is 626505400541.

It can be written as a sum of positive squares in 2 ways, for example, as 142507005001 + 2497500625 = 377501^2 + 49975^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 145004505626.

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, 187829285 + ... + 187830056.

Almost surely, 2145004505626 is an apocalyptic number.

145004505626 is a deficient number, since it is larger than the sum of its proper divisors (73629231418).

145004505626 is a wasteful number, since it uses less digits than its factorization.

145004505626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375659536.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 145004505626 in words is "one hundred forty-five billion, four million, five hundred five thousand, six hundred twenty-six".

Divisors: 1 2 193 386 375659341 751318682 72502252813 145004505626