Search a number
-
+
63484998474 = 2319501542579
BaseRepresentation
bin111011001000000000…
…000011001101001010
320001212101020001220210
4323020000003031022
52020004124422344
645055315501550
74405134404052
oct731000031512
9201771201823
1063484998474
1124a18698a97
1210378bb78b6
135ca9773571
143103668562
1519b8699db9
hexec800334a

63484998474 has 16 divisors (see below), whose sum is σ = 126976741920. Its totient is φ = 21160542000.

The previous prime is 63484998463. The next prime is 63484998517. The reversal of 63484998474 is 47489948436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154284 + ... + 388295.

It is an arithmetic number, because the mean of its divisors is an integer number (7936046370).

Almost surely, 263484998474 is an apocalyptic number.

63484998474 is an abundant number, since it is smaller than the sum of its proper divisors (63491743446).

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

63484998474 is a wasteful number, since it uses less digits than its factorization.

63484998474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562085.

The product of its digits is 167215104, while the sum is 66.

The spelling of 63484998474 in words is "sixty-three billion, four hundred eighty-four million, nine hundred ninety-eight thousand, four hundred seventy-four".

Divisors: 1 2 3 6 19501 39002 58503 117006 542579 1085158 1627737 3255474 10580833079 21161666158 31742499237 63484998474