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500623131245044 = 221094332651774113
BaseRepresentation
bin111000111010100000110011…
…1111001110111100111110100
32102122120002210202221200212011
41301311001213321313213310
51011104202133044320134
64532423031434534004
7210306553612230043
oct16165014771674764
92378502722850764
10500623131245044
11135572094408105
1248194149897304
1318645735643732
148b8a4087d455a
153cd2553353264
hex1c75067e779f4

500623131245044 has 24 divisors (see below), whose sum is σ = 886169873416520. Its totient is φ = 247442345938944.

The previous prime is 500623131245011. The next prime is 500623131245047. The reversal of 500623131245044 is 440542131326005.

It can be written as a sum of positive squares in 4 ways, for example, as 33232803744100 + 467390327500944 = 5764790^2 + 21619212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500623131244988 and 500623131245006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500623131245047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325698269 + ... + 1326075844.

Almost surely, 2500623131245044 is an apocalyptic number.

It is an amenable number.

500623131245044 is a deficient number, since it is larger than the sum of its proper divisors (385546742171476).

500623131245044 is a wasteful number, since it uses less digits than its factorization.

500623131245044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651774659 (or 2651774657 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 500623131245044 in words is "five hundred trillion, six hundred twenty-three billion, one hundred thirty-one million, two hundred forty-five thousand, forty-four".

Divisors: 1 2 4 109 218 433 436 866 1732 47197 94394 188788 2651774113 5303548226 10607096452 289043378317 578086756634 1148218190929 1156173513268 2296436381858 4592872763716 125155782811261 250311565622522 500623131245044