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94139100730 = 25471671199377
BaseRepresentation
bin101011110101100100…
…0001010111000111010
322222222201022210220101
41113223020022320322
53020244102210410
6111125155350014
76541566103423
oct1275310127072
9288881283811
1094139100730
1136a190827a4
12162b2bb230a
138b534c78cc
1447b090064a
1526ae92bd3a
hex15eb20ae3a

94139100730 has 32 divisors (see below), whose sum is σ = 174092115456. Its totient is φ = 36633740544.

The previous prime is 94139100701. The next prime is 94139100733. The reversal of 94139100730 is 3700193149.

It is a self number, because there is not a number n which added to its sum of digits gives 94139100730.

It is not an unprimeable number, because it can be changed into a prime (94139100733) 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 15 ways as a sum of consecutive naturals, for example, 521199 + ... + 678178.

It is an arithmetic number, because the mean of its divisors is an integer number (5440378608).

Almost surely, 294139100730 is an apocalyptic number.

94139100730 is a deficient number, since it is larger than the sum of its proper divisors (79953014726).

94139100730 is a wasteful number, since it uses less digits than its factorization.

94139100730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199598.

The product of its (nonzero) digits is 20412, while the sum is 37.

Adding to 94139100730 its reverse (3700193149), we get a palindrome (97839293879).

The spelling of 94139100730 in words is "ninety-four billion, one hundred thirty-nine million, one hundred thousand, seven hundred thirty".

Divisors: 1 2 5 10 47 94 167 235 334 470 835 1670 7849 15698 39245 78490 1199377 2398754 5996885 11993770 56370719 112741438 200295959 281853595 400591918 563707190 1001479795 2002959590 9413910073 18827820146 47069550365 94139100730