Search a number
-
+
70389852342 = 2311731642057
BaseRepresentation
bin100000110001110001…
…1111110100010110110
320201200120220222202020
41001203203332202312
52123124300233332
652200414454010
75041216605255
oct1014343764266
9221616828666
1070389852342
1127941266997
1211785504306
13683a145104
14359a6d879c
151c6e96c82c
hex10638fe8b6

70389852342 has 8 divisors (see below), whose sum is σ = 140779704696. Its totient is φ = 23463284112.

The previous prime is 70389852301. The next prime is 70389852343. The reversal of 70389852342 is 24325898307.

It is a sphenic number, since it is the product of 3 distinct primes.

70389852342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70389852343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5865821023 + ... + 5865821034.

It is an arithmetic number, because the mean of its divisors is an integer number (17597463087).

Almost surely, 270389852342 is an apocalyptic number.

70389852342 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.

70389852342 is a wasteful number, since it uses less digits than its factorization.

70389852342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11731642062.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 70389852342 in words is "seventy billion, three hundred eighty-nine million, eight hundred fifty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 11731642057 23463284114 35194926171 70389852342