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50000005505502 = 23213988932160671
BaseRepresentation
bin10110101111001100010001…
…00100010010000111011110
320120000221202100111222021100
423113212020210102013132
523023200002402134002
6254201404015213530
713350244514261133
oct1327461044220736
9216027670458240
1050000005505502
1114a27979679498
1257364048172a6
1321b8c988ccb80
14c4c02823c58a
155ba93539b11c
hex2d79889121de

50000005505502 has 48 divisors (see below), whose sum is σ = 116667913235328. Its totient is φ = 15384454390080.

The previous prime is 50000005505479. The next prime is 50000005505503. The reversal of 50000005505502 is 20550550000005.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000005505503) 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, 22060627 + ... + 24221297.

It is an arithmetic number, because the mean of its divisors is an integer number (2430581525736).

Almost surely, 250000005505502 is an apocalyptic number.

50000005505502 is an abundant number, since it is smaller than the sum of its proper divisors (66667907729826).

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

50000005505502 is a wasteful number, since it uses less digits than its factorization.

50000005505502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259585 (or 2259582 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

Adding to 50000005505502 its reverse (20550550000005), we get a palindrome (70550555505507).

The spelling of 50000005505502 in words is "fifty trillion, five million, five hundred five thousand, five hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 98893 197786 296679 593358 890037 1285609 1780074 2160671 2571218 3856827 4321342 6482013 7713654 11570481 12964026 19446039 23140962 28088723 38892078 56177446 84266169 168532338 252798507 505597014 213675237203 427350474406 641025711609 1282051423218 1923077134827 2777778083639 3846154269654 5555556167278 8333334250917 16666668501834 25000002752751 50000005505502