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445252104115 = 57213210753583
BaseRepresentation
bin1100111101010110001…
…01111110111110110011
31120120021101101102212221
412132223011332332303
524243334014312430
6540313533501511
744111522303500
oct6365305767663
91516241342787
10445252104115
11161915228a55
1272362041897
1332caa84a800
141779c0d84a7
15b8ae53457a
hex67ab17efb3

445252104115 has 36 divisors (see below), whose sum is σ = 673023808224. Its totient is φ = 281829877056.

The previous prime is 445252104113. The next prime is 445252104169. The reversal of 445252104115 is 511401252544.

It is not a de Polignac number, because 445252104115 - 21 = 445252104113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445252104113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5335387 + ... + 5418196.

It is an arithmetic number, because the mean of its divisors is an integer number (18695105784).

Almost surely, 2445252104115 is an apocalyptic number.

445252104115 is a deficient number, since it is larger than the sum of its proper divisors (227771704109).

445252104115 is a wasteful number, since it uses less digits than its factorization.

445252104115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10753628 (or 10753608 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 445252104115 its reverse (511401252544), we get a palindrome (956653356659).

The spelling of 445252104115 in words is "four hundred forty-five billion, two hundred fifty-two million, one hundred four thousand, one hundred fifteen".

Divisors: 1 5 7 13 35 49 65 91 169 245 455 637 845 1183 3185 5915 8281 41405 10753583 53767915 75275081 139796579 376375405 526925567 698982895 978576053 1817355527 2634627835 4892880265 6850032371 9086777635 12721488689 34250161855 63607443445 89050420823 445252104115