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885601086145 = 5190193172129
BaseRepresentation
bin11001110001100011111…
…00000010101011000001
310010122220001200110201121
430320301330002223001
5104002202334224040
61514501200432241
7120661010012566
oct14706174025301
93118801613647
10885601086145
113116437a8796
12123776018681
1365686629139
1430c12d4c86d
151808339bc4a
hexce31f02ac1

885601086145 has 8 divisors (see below), whose sum is σ = 1063280347560. Its totient is φ = 708108172800.

The previous prime is 885601086143. The next prime is 885601086233. The reversal of 885601086145 is 541680106588.

It can be written as a sum of positive squares in 4 ways, for example, as 172684295809 + 712916790336 = 415553^2 + 844344^2 .

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

It is not a de Polignac number, because 885601086145 - 21 = 885601086143 is a prime.

It is a super-2 number, since 2×8856010861452 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 885601086092 and 885601086101.

It is not an unprimeable number, because it can be changed into a prime (885601086143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46576560 + ... + 46595569.

It is an arithmetic number, because the mean of its divisors is an integer number (132910043445).

Almost surely, 2885601086145 is an apocalyptic number.

It is an amenable number.

885601086145 is a deficient number, since it is larger than the sum of its proper divisors (177679261415).

885601086145 is a wasteful number, since it uses less digits than its factorization.

885601086145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93174035.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 885601086145 in words is "eight hundred eighty-five billion, six hundred one million, eighty-six thousand, one hundred forty-five".

Divisors: 1 5 1901 9505 93172129 465860645 177120217229 885601086145