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48704700213 = 32133711250797
BaseRepresentation
bin101101010111000001…
…101011111100110101
311122201022111010100200
4231113001223330311
51244221400401323
634212530431113
73342643056351
oct552701537465
9148638433320
1048704700213
1119723596164
129533132499
1347925bc250
1425006b4461
151400cd2443
hexb5706bf35

48704700213 has 24 divisors (see below), whose sum is σ = 77810518968. Its totient is φ = 29162063232.

The previous prime is 48704700181. The next prime is 48704700217. The reversal of 48704700213 is 31200740784.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20208896964 + 28495803249 = 142158^2 + 168807^2 .

It is not a de Polignac number, because 48704700213 - 25 = 48704700181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48704700217) 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, 5621070 + ... + 5629727.

It is an arithmetic number, because the mean of its divisors is an integer number (3242104957).

Almost surely, 248704700213 is an apocalyptic number.

It is an amenable number.

48704700213 is a deficient number, since it is larger than the sum of its proper divisors (29105818755).

48704700213 is a wasteful number, since it uses less digits than its factorization.

48704700213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250853 (or 11250850 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 48704700213 in words is "forty-eight billion, seven hundred four million, seven hundred thousand, two hundred thirteen".

Divisors: 1 3 9 13 37 39 111 117 333 481 1443 4329 11250797 33752391 101257173 146260361 416279489 438781083 1248838467 1316343249 3746515401 5411633357 16234900071 48704700213