Search a number
-
+
85352029719 = 3118573017999
BaseRepresentation
bin100111101111101100…
…0001001111000010111
322011022022220100112220
41033133120021320113
52344300104422334
6103113222113423
76111050165535
oct1173730117027
9264268810486
1085352029719
1133219aa5240
121466027b873
138082baa6c8
1441b98b5155
1523482b0449
hex13df609e17

85352029719 has 16 divisors (see below), whose sum is σ = 124293312000. Its totient is φ = 51668125760.

The previous prime is 85352029717. The next prime is 85352029733. The reversal of 85352029719 is 91792025358.

It is a cyclic number.

It is not a de Polignac number, because 85352029719 - 21 = 85352029717 is a prime.

It is a super-2 number, since 2×853520297192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85352029717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480719 + ... + 1537280.

It is an arithmetic number, because the mean of its divisors is an integer number (7768332000).

Almost surely, 285352029719 is an apocalyptic number.

85352029719 is a deficient number, since it is larger than the sum of its proper divisors (38941282281).

85352029719 is a wasteful number, since it uses less digits than its factorization.

85352029719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018870.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 85352029719 in words is "eighty-five billion, three hundred fifty-two million, twenty-nine thousand, seven hundred nineteen".

Divisors: 1 3 11 33 857 2571 9427 28281 3017999 9053997 33197989 99593967 2586425143 7759275429 28450676573 85352029719