Search a number
-
+
51241183032 = 23313417695209
BaseRepresentation
bin101111101110001101…
…100110011100111000
311220021002022210122210
4233232031212130320
51314420220324112
635312340215120
73462542604114
oct575615463470
9156232283583
1051241183032
111a805348256
129b2069a4a0
134aa7c53360
1426a1500744
1514ed817b3c
hexbee366738

51241183032 has 128 divisors (see below), whose sum is σ = 141532776000. Its totient is φ = 15359016960.

The previous prime is 51241183001. The next prime is 51241183057. The reversal of 51241183032 is 23038114215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9834444 + ... + 9839652.

Almost surely, 251241183032 is an apocalyptic number.

51241183032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51241183032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70766388000).

51241183032 is an abundant number, since it is smaller than the sum of its proper divisors (90291592968).

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

51241183032 is a wasteful number, since it uses less digits than its factorization.

51241183032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041 (or 6037 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 51241183032 its reverse (23038114215), we get a palindrome (74279297247).

The spelling of 51241183032 in words is "fifty-one billion, two hundred forty-one million, one hundred eighty-three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 41 52 78 82 104 123 156 164 246 312 328 492 533 769 984 1066 1538 1599 2132 2307 3076 3198 4264 4614 5209 6152 6396 9228 9997 10418 12792 15627 18456 19994 20836 29991 31254 31529 39988 41672 59982 62508 63058 67717 79976 94587 119964 125016 126116 135434 189174 203151 213569 239928 252232 270868 378348 406302 409877 427138 541736 640707 756696 812604 819754 854276 1229631 1281414 1625208 1639508 1708552 2459262 2562828 2776397 3279016 4005721 4918524 5125656 5552794 8011442 8329191 9837048 11105588 12017163 16022884 16658382 22211176 24034326 32045768 33316764 48068652 52074373 66633528 96137304 104148746 156223119 164234561 208297492 312446238 328469122 416594984 492703683 624892476 656938244 985407366 1249784952 1313876488 1970814732 2135049293 3941629464 4270098586 6405147879 8540197172 12810295758 17080394344 25620591516 51241183032