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48942712900 = 2252221232
BaseRepresentation
bin101101100101001101…
…101000100001000100
311200022220100102101101
4231211031220201010
51300213313303100
634252312105444
73351563124034
oct554515504104
9150286312341
1048942712900
1119835981664
12959a995284
1347cc9c5663
14252414d8c4
151416b4986a
hexb65368844

48942712900 has 27 divisors (see below), whose sum is σ = 106210487901. Its totient is φ = 19576200240.

The previous prime is 48942712849. The next prime is 48942712933. The reversal of 48942712900 is 921724984.

The square root of 48942712900 is 221230.

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., 17619376644 + 31323336256 = 132738^2 + 176984^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2201239 + ... + 2223361.

Almost surely, 248942712900 is an apocalyptic number.

48942712900 is the 221230-th square number.

It is an amenable number.

48942712900 is an abundant number, since it is smaller than the sum of its proper divisors (57267775001).

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

48942712900 is an frugal number, since it uses more digits than its factorization.

48942712900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44260 (or 22130 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 48942712900 in words is "forty-eight billion, nine hundred forty-two million, seven hundred twelve thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22123 44246 88492 110615 221230 442460 553075 1106150 2212300 489427129 978854258 1957708516 2447135645 4894271290 9788542580 12235678225 24471356450 48942712900