Search a number
-
+
47861056212 = 22315217262103
BaseRepresentation
bin101100100100101111…
…011100001011010100
311120112112000120100120
4230210233130023110
51241004412244322
633553112311540
73313020160014
oct544457341324
9146475016316
1047861056212
1119330355a12
1293386a25b0
134689898008
142460627c44
1513a1bd8a5c
hexb24bdc2d4

47861056212 has 24 divisors (see below), whose sum is σ = 111683562816. Its totient is φ = 15952576128.

The previous prime is 47861056169. The next prime is 47861056223. The reversal of 47861056212 is 21265016874.

It is a happy number.

47861056212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51553 + ... + 313655.

It is an arithmetic number, because the mean of its divisors is an integer number (4653481784).

Almost surely, 247861056212 is an apocalyptic number.

It is an amenable number.

47861056212 is an abundant number, since it is smaller than the sum of its proper divisors (63822506604).

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

47861056212 is a wasteful number, since it uses less digits than its factorization.

47861056212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277327 (or 277325 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 47861056212 in words is "forty-seven billion, eight hundred sixty-one million, fifty-six thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 15217 30434 45651 60868 91302 182604 262103 524206 786309 1048412 1572618 3145236 3988421351 7976842702 11965264053 15953685404 23930528106 47861056212