Search a number
-
+
503053000008 = 233136907233437
BaseRepresentation
bin1110101001000000100…
…10111001110101001000
31210002110121222011220220
413110200102321311020
531220223032000013
61023033243350040
751226056643116
oct7244022716510
91702417864826
10503053000008
111843863385a9
12815b3522320
133858c7cb060
141a4c28a4ab6
15d143b95b23
hex75204b9d48

503053000008 has 64 divisors (see below), whose sum is σ = 1354575351360. Its totient is φ = 154762465536.

The previous prime is 503053000007. The next prime is 503053000013. The reversal of 503053000008 is 800000350305.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (503053000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2038266 + ... + 2271702.

It is an arithmetic number, because the mean of its divisors is an integer number (21165239865).

Almost surely, 2503053000008 is an apocalyptic number.

It is an amenable number.

503053000008 is an abundant number, since it is smaller than the sum of its proper divisors (851522351352).

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

503053000008 is a wasteful number, since it uses less digits than its factorization.

503053000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240366 (or 240362 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 503053000008 in words is "five hundred three billion, fifty-three million, eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 6907 13814 20721 27628 41442 55256 82884 89791 165768 179582 233437 269373 359164 466874 538746 700311 718328 933748 1077492 1400622 1867496 2154984 2801244 3034681 5602488 6069362 9104043 12138724 18208086 24277448 36416172 72832344 1612349359 3224698718 4837048077 6449397436 9674096154 12898794872 19348192308 20960541667 38696384616 41921083334 62881625001 83842166668 125763250002 167684333336 251526500004 503053000008