Search a number
-
+
48709044452 = 2212241994793
BaseRepresentation
bin101101010111010010…
…010000100011100100
311122201121122211112102
4231113102100203210
51244224003410302
634213203511232
73343025021645
oct552722204344
9148647584472
1048709044452
1119725a93042
129534688518
1347934806c3
1425010c56cc
15140138e702
hexb574908e4

48709044452 has 12 divisors (see below), whose sum is σ = 85247877036. Its totient is φ = 24352508160.

The previous prime is 48709044401. The next prime is 48709044473. The reversal of 48709044452 is 25444090784.

It can be written as a sum of positive squares in 2 ways, for example, as 35473462336 + 13235582116 = 188344^2 + 115046^2 .

It is a super-2 number, since 2×487090444522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48709044397 and 48709044406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448433 + ... + 546360.

It is an arithmetic number, because the mean of its divisors is an integer number (7103989753).

Almost surely, 248709044452 is an apocalyptic number.

It is an amenable number.

48709044452 is a deficient number, since it is larger than the sum of its proper divisors (36538832584).

48709044452 is a wasteful number, since it uses less digits than its factorization.

48709044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007038 (or 1007036 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 48709044452 in words is "forty-eight billion, seven hundred nine million, forty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 12241 24482 48964 994793 1989586 3979172 12177261113 24354522226 48709044452