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50505001100 = 22522811797331
BaseRepresentation
bin101111000010010101…
…010010100010001100
311211100210001212220022
4233002111102202030
51311413240013400
635111321241312
73435363266111
oct570225224214
9154323055808
1050505001100
111a467835934
129956033238
1349bb586248
142631828908
1514a8d99b85
hexbc255288c

50505001100 has 36 divisors (see below), whose sum is σ = 109985934408. Its totient is φ = 20130096000.

The previous prime is 50505001093. The next prime is 50505001109. The reversal of 50505001100 is 110050505.

It is a super-2 number, since 2×505050011002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50505001109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870566 + ... + 926765.

Almost surely, 250505001100 is an apocalyptic number.

50505001100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50505001100 is an abundant number, since it is smaller than the sum of its proper divisors (59480933308).

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

50505001100 is a wasteful number, since it uses less digits than its factorization.

50505001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797626 (or 1797619 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 50505001100 its reverse (110050505), we get a palindrome (50615051605).

The spelling of 50505001100 in words is "fifty billion, five hundred five million, one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 281 562 1124 1405 2810 5620 7025 14050 28100 1797331 3594662 7189324 8986655 17973310 35946620 44933275 89866550 179733100 505050011 1010100022 2020200044 2525250055 5050500110 10101000220 12626250275 25252500550 50505001100