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85316148592 = 2417793970409
BaseRepresentation
bin100111101110100111…
…1010001110101110000
322011012211101101220021
41033131033101311300
52344211413223332
6103105501053224
76110133204043
oct1173517216560
9264184341807
1085316148592
1133200818214
1214650257214
13807862687c
1441b4c14c5a
152345073c97
hex13dd3d1d70

85316148592 has 40 divisors (see below), whose sum is σ = 177239102400. Its totient is φ = 39640553472.

The previous prime is 85316148559. The next prime is 85316148613. The reversal of 85316148592 is 29584161358.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963717 + ... + 2006692.

It is an arithmetic number, because the mean of its divisors is an integer number (4430977560).

Almost surely, 285316148592 is an apocalyptic number.

It is an amenable number.

85316148592 is an abundant number, since it is smaller than the sum of its proper divisors (91922953808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85316148592 is a wasteful number, since it uses less digits than its factorization.

85316148592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970513 (or 3970507 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The spelling of 85316148592 in words is "eighty-five billion, three hundred sixteen million, one hundred forty-eight thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 17 34 68 79 136 158 272 316 632 1264 1343 2686 5372 10744 21488 3970409 7940818 15881636 31763272 63526544 67496953 134993906 269987812 313662311 539975624 627324622 1079951248 1254649244 2509298488 5018596976 5332259287 10664518574 21329037148 42658074296 85316148592