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85370002 = 2192317373
BaseRepresentation
bin1010001011010…
…10010010010010
312221122020121221
411011222102102
5133323320002
612245435254
72054430064
oct505522222
9187566557
1085370002
1144209823
122470bb2a
13148c06c3
14b4a3734
157764c37
hex516a492

85370002 has 24 divisors (see below), whose sum is σ = 135939276. Its totient is φ = 40202784.

The previous prime is 85369987. The next prime is 85370009. The reversal of 85370002 is 20007358.

It can be written as a sum of positive squares in 2 ways, for example, as 80084601 + 5285401 = 8949^2 + 2299^2 .

It is not an unprimeable number, because it can be changed into a prime (85370009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228688 + ... + 229060.

Almost surely, 285370002 is an apocalyptic number.

85370002 is a deficient number, since it is larger than the sum of its proper divisors (50569274).

85370002 is a wasteful number, since it uses less digits than its factorization.

85370002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 85370002 is about 9239.5888436662. The cubic root of 85370002 is about 440.3200185667.

The spelling of 85370002 in words is "eighty-five million, three hundred seventy thousand, two".

Divisors: 1 2 19 38 317 361 373 634 722 746 6023 7087 12046 14174 114437 118241 134653 228874 236482 269306 2246579 4493158 42685001 85370002