Search a number
-
+
8048880488 = 2311909110061
BaseRepresentation
bin1110111111100000…
…00010101101101000
3202202221101111022202
413133300002231220
5112441003133423
63410403235332
7403313232605
oct73760025550
922687344282
108048880488
113460424050
121687678b48
139b36c8a9c
14564d8d6ac
15321953728
hex1dfc02b68

8048880488 has 32 divisors (see below), whose sum is σ = 16467066720. Its totient is φ = 3657816000.

The previous prime is 8048880473. The next prime is 8048880509. The reversal of 8048880488 is 8840888408.

It is a super-2 number, since 2×80488804882 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794978 + ... + 805038.

It is an arithmetic number, because the mean of its divisors is an integer number (514595835).

Almost surely, 28048880488 is an apocalyptic number.

8048880488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8048880488 is an abundant number, since it is smaller than the sum of its proper divisors (8418186232).

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

8048880488 is a wasteful number, since it uses less digits than its factorization.

8048880488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19169 (or 19165 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 56.

The square root of 8048880488 is about 89715.5532112465. The cubic root of 8048880488 is about 2004.0651058592.

The spelling of 8048880488 in words is "eight billion, forty-eight million, eight hundred eighty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 9091 10061 18182 20122 36364 40244 72728 80488 100001 110671 200002 221342 400004 442684 800008 885368 91464551 182929102 365858204 731716408 1006110061 2012220122 4024440244 8048880488