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85469380059 = 3746374311831
BaseRepresentation
bin100111110011001011…
…1110011110111011011
322011121111201100221210
41033212113303313123
52400020130130214
6103133013234203
76114003513030
oct1174627636733
9264544640853
1085469380059
113327a267298
1214693632963
1380a12b758b
1441cb301387
152353740b59
hex13e65f3ddb

85469380059 has 32 divisors (see below), whose sum is σ = 130707062784. Its totient is φ = 48664455840.

The previous prime is 85469380039. The next prime is 85469380093. The reversal of 85469380059 is 95008396458.

It is not a de Polignac number, because 85469380059 - 28 = 85469379803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85469379990 and 85469380008.

It is not an unprimeable number, because it can be changed into a prime (85469380019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7218274 + ... + 7230104.

It is an arithmetic number, because the mean of its divisors is an integer number (4084595712).

Almost surely, 285469380059 is an apocalyptic number.

85469380059 is a deficient number, since it is larger than the sum of its proper divisors (45237682725).

85469380059 is a wasteful number, since it uses less digits than its factorization.

85469380059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13047.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 85469380059 in words is "eighty-five billion, four hundred sixty-nine million, three hundred eighty thousand, fifty-nine".

Divisors: 1 3 7 21 463 743 1389 2229 3241 5201 9723 11831 15603 35493 82817 248451 344009 1032027 2408063 5477753 7224189 8790433 16433259 26371299 38344271 61533031 115032813 184599093 4069970479 12209911437 28489793353 85469380059