Search a number
-
+
85377068 = 2273049181
BaseRepresentation
bin1010001011011…
…00000000101100
312221122121022122
411011230000230
5133324031233
612245532112
72054456510
oct505540054
9187577278
1085377068
1144214067
1224714038
13148c399a
14b4a6140
157766d98
hex516c02c

85377068 has 12 divisors (see below), whose sum is σ = 170754192. Its totient is φ = 36590160.

The previous prime is 85377067. The next prime is 85377091. The reversal of 85377068 is 86077358.

85377068 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (85377067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524563 + ... + 1524618.

It is an arithmetic number, because the mean of its divisors is an integer number (14229516).

Almost surely, 285377068 is an apocalyptic number.

It is an amenable number.

85377068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85377068 is a wasteful number, since it uses less digits than its factorization.

85377068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049192 (or 3049190 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 85377068 is about 9239.9712120764. The cubic root of 85377068 is about 440.3321665318.

The spelling of 85377068 in words is "eighty-five million, three hundred seventy-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 3049181 6098362 12196724 21344267 42688534 85377068