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85790360 = 2352144759
BaseRepresentation
bin1010001110100…
…00111010011000
312222102121020202
411013100322120
5133430242420
612302441332
72061130445
oct507207230
9188377222
1085790360
1144476627
1224893248
1314a09b36
14b5729cc
1577e9575
hex51d0e98

85790360 has 16 divisors (see below), whose sum is σ = 193028400. Its totient is φ = 34316128.

The previous prime is 85790357. The next prime is 85790371. The reversal of 85790360 is 6309758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072340 + ... + 1072419.

It is an arithmetic number, because the mean of its divisors is an integer number (12064275).

Almost surely, 285790360 is an apocalyptic number.

It is an amenable number.

85790360 is an abundant number, since it is smaller than the sum of its proper divisors (107238040).

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

85790360 is a wasteful number, since it uses less digits than its factorization.

85790360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144770 (or 2144766 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 85790360 is about 9262.3085675225. The cubic root of 85790360 is about 441.0415408479.

The spelling of 85790360 in words is "eighty-five million, seven hundred ninety thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2144759 4289518 8579036 10723795 17158072 21447590 42895180 85790360