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52950612100 = 2252230112
BaseRepresentation
bin110001010100000110…
…100011100010000100
312001200012220210111111
4301110012203202010
51331420324041400
640154123214404
73553110530251
oct612406434204
9161605823444
1052950612100
1120502270651
12a319077404
134cbb151649
1427c455c428
15159d9303ba
hexc541a3884

52950612100 has 27 divisors (see below), whose sum is σ = 114907821861. Its totient is φ = 21179324400.

The previous prime is 52950612097. The next prime is 52950612119. The reversal of 52950612100 is 121605925.

The square root of 52950612100 is 230110.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 19062220356 + 33888391744 = 138066^2 + 184088^2 .

It is a super-4 number, since 4×529506121004 (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2289595 + ... + 2312605.

Almost surely, 252950612100 is an apocalyptic number.

52950612100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52950612100 is the 230110-th square number.

It is an amenable number.

52950612100 is an abundant number, since it is smaller than the sum of its proper divisors (61957209761).

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

52950612100 is an frugal number, since it uses more digits than its factorization.

52950612100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46036 (or 23018 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 52950612100 in words is "fifty-two billion, nine hundred fifty million, six hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 23011 46022 92044 115055 230110 460220 575275 1150550 2301100 529506121 1059012242 2118024484 2647530605 5295061210 10590122420 13237653025 26475306050 52950612100