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85002068 = 2221250517
BaseRepresentation
bin1010001000100…
…00011101010100
312220221112220202
411010100131110
5133230031233
612233520032
72051335304
oct504203524
9186845822
1085002068
1143a88348
1224573018
13147c20a8
14b409604
1576e0be8
hex5110754

85002068 has 6 divisors (see below), whose sum is σ = 148753626. Its totient is φ = 42501032.

The previous prime is 85002059. The next prime is 85002077. The reversal of 85002068 is 86020058.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85002059) and next prime (85002077).

It can be written as a sum of positive squares in only one way, i.e., 65092624 + 19909444 = 8068^2 + 4462^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85002068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10625255 + ... + 10625262.

It is an arithmetic number, because the mean of its divisors is an integer number (24792271).

Almost surely, 285002068 is an apocalyptic number.

It is an amenable number.

85002068 is a deficient number, since it is larger than the sum of its proper divisors (63751558).

85002068 is a wasteful number, since it uses less digits than its factorization.

85002068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21250521 (or 21250519 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 85002068 is about 9219.6566096574. The cubic root of 85002068 is about 439.6865329296.

The spelling of 85002068 in words is "eighty-five million, two thousand, sixty-eight".

Divisors: 1 2 4 21250517 42501034 85002068