Search a number
-
+
630133187168 = 2529679022831
BaseRepresentation
bin10010010101101101101…
…11010110001001100000
32020020111001202120022102
421022312313112021200
540311003043442133
61201251301025532
763345200500442
oct11126667261140
92206431676272
10630133187168
11223268836071
12a215a3b52a8
13475627b5984
14226da27c492
15115d05047e8
hex92b6dd6260

630133187168 has 24 divisors (see below), whose sum is σ = 1283353152480. Its totient is φ = 304202227840.

The previous prime is 630133187143. The next prime is 630133187209. The reversal of 630133187168 is 861781331036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339510488 + ... + 339512343.

It is an arithmetic number, because the mean of its divisors is an integer number (53473048020).

Almost surely, 2630133187168 is an apocalyptic number.

It is an amenable number.

630133187168 is an abundant number, since it is smaller than the sum of its proper divisors (653219965312).

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

630133187168 is a wasteful number, since it uses less digits than its factorization.

630133187168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679022870 (or 679022862 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 630133187168 in words is "six hundred thirty billion, one hundred thirty-three million, one hundred eighty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 679022831 1358045662 2716091324 5432182648 10864365296 19691662099 21728730592 39383324198 78766648396 157533296792 315066593584 630133187168