Search a number
-
+
47134602580 = 22513181286933
BaseRepresentation
bin101011111001011100…
…001111010101010100
311111122220001220022111
4223321130033111110
51233012424240310
633353042040404
73256016340262
oct537134172524
9144586056274
1047134602580
1118a9828860a
129175349104
1345a2225bb0
1423d1d65432
15135d03d28a
hexaf970f554

47134602580 has 24 divisors (see below), whose sum is σ = 106596717192. Its totient is φ = 17403545472.

The previous prime is 47134602517. The next prime is 47134602629. The reversal of 47134602580 is 8520643174.

It can be written as a sum of positive squares in 4 ways, for example, as 9609488784 + 37525113796 = 98028^2 + 193714^2 .

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, 90643207 + ... + 90643726.

It is an arithmetic number, because the mean of its divisors is an integer number (4441529883).

Almost surely, 247134602580 is an apocalyptic number.

It is an amenable number.

47134602580 is an abundant number, since it is smaller than the sum of its proper divisors (59462114612).

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

47134602580 is a wasteful number, since it uses less digits than its factorization.

47134602580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181286955 (or 181286953 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 47134602580 in words is "forty-seven billion, one hundred thirty-four million, six hundred two thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 181286933 362573866 725147732 906434665 1812869330 2356730129 3625738660 4713460258 9426920516 11783650645 23567301290 47134602580