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50132123300 = 22527268326693
BaseRepresentation
bin101110101100000110…
…110111111010100100
311210101210102201201102
4232230012313322210
51310132310421200
635010321215232
73423215005610
oct565406677244
9153353381642
1050132123300
111a296305266
129871191518
13495c24caac
1425d80c4340
1514862926d5
hexbac1b7ea4

50132123300 has 72 divisors (see below), whose sum is σ = 124378664256. Its totient is φ = 17181106560.

The previous prime is 50132123273. The next prime is 50132123309. The reversal of 50132123300 is 332123105.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (50132123309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1864754 + ... + 1891446.

It is an arithmetic number, because the mean of its divisors is an integer number (1727481448).

Almost surely, 250132123300 is an apocalyptic number.

50132123300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50132123300 is an abundant number, since it is smaller than the sum of its proper divisors (74246540956).

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

50132123300 is a wasteful number, since it uses less digits than its factorization.

50132123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29397 (or 29390 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 50132123300 its reverse (332123105), we get a palindrome (50464246405).

The spelling of 50132123300 in words is "fifty billion, one hundred thirty-two million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 2683 5366 10732 13415 18781 26693 26830 37562 53386 53660 67075 75124 93905 106772 133465 134150 186851 187810 266930 268300 373702 375620 469525 533860 667325 747404 934255 939050 1334650 1868510 1878100 2669300 3737020 4671275 9342550 18685100 71617319 143234638 286469276 358086595 501321233 716173190 1002642466 1432346380 1790432975 2005284932 2506606165 3580865950 5013212330 7161731900 10026424660 12533030825 25066061650 50132123300