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500000010042 = 231331474399627
BaseRepresentation
bin1110100011010100101…
…00101010111100111010
31202210120212020020000110
413101222110222330322
531143000000310132
61021410303245150
751060315650541
oct7215224527472
91683525206013
10500000010042
11183059a74aa5
1280aa0ba97b6
13381c4152510
141a2b3227158
15d015b361cc
hex746a52af3a

500000010042 has 64 divisors (see below), whose sum is σ = 1135315206144. Its totient is φ = 145715613120.

The previous prime is 500000010001. The next prime is 500000010043. The reversal of 500000010042 is 240010000005.

It is not an unprimeable number, because it can be changed into a prime (500000010043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086168 + ... + 2313459.

It is an arithmetic number, because the mean of its divisors is an integer number (17739300096).

Almost surely, 2500000010042 is an apocalyptic number.

500000010042 is an abundant number, since it is smaller than the sum of its proper divisors (635315196102).

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

500000010042 is a wasteful number, since it uses less digits than its factorization.

500000010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399723.

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 500000010042 its reverse (240010000005), we get a palindrome (740010010047).

The spelling of 500000010042 in words is "five hundred billion, ten thousand, forty-two".

Divisors: 1 2 3 6 13 26 31 39 47 62 78 93 94 141 186 282 403 611 806 1209 1222 1457 1833 2418 2914 3666 4371 8742 18941 37882 56823 113646 4399627 8799254 13198881 26397762 57195151 114390302 136388437 171585453 206782469 272776874 343170906 409165311 413564938 620347407 818330622 1240694814 1773049681 2688172097 3546099362 5319149043 5376344194 6410256539 8064516291 10638298086 12820513078 16129032582 19230769617 38461539234 83333335007 166666670014 250000005021 500000010042