Search a number
-
+
48789861692 = 221113211404251
BaseRepresentation
bin101101011100000110…
…100011010100111100
311122221020201202221112
4231130012203110330
51244410201033232
634225212021152
73345025660505
oct553406432474
9148836652845
1048789861692
1119767672250
1295577617b8
1347a7138a60
14250bb21bac
1514085054b2
hexb5c1a353c

48789861692 has 48 divisors (see below), whose sum is σ = 100784874624. Its totient is φ = 20374200000.

The previous prime is 48789861689. The next prime is 48789861713. The reversal of 48789861692 is 29616898784.

It is a happy number.

48789861692 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 15 ways as a sum of consecutive naturals, for example, 81434 + ... + 322817.

It is an arithmetic number, because the mean of its divisors is an integer number (2099684888).

Almost surely, 248789861692 is an apocalyptic number.

It is an amenable number.

48789861692 is an abundant number, since it is smaller than the sum of its proper divisors (51995012932).

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

48789861692 is a wasteful number, since it uses less digits than its factorization.

48789861692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404490 (or 404488 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 68.

The spelling of 48789861692 in words is "forty-eight billion, seven hundred eighty-nine million, eight hundred sixty-one thousand, six hundred ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 211 286 422 572 844 2321 2743 4642 5486 9284 10972 30173 60346 120692 404251 808502 1617004 4446761 5255263 8893522 10510526 17787044 21021052 57807893 85296961 115615786 170593922 231231572 341187844 938266571 1108860493 1876533142 2217720986 3753066284 4435441972 12197465423 24394930846 48789861692