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2648195088 = 2437112931797
BaseRepresentation
bin1001110111011000…
…0100000000010000
320211120001020201120
42131312010000100
520410414220323
61114440002240
7122424200250
oct23566040020
96746036646
102648195088
111139923190
1261aa60380
13332848956
141b19c9960
151077505e3
hex9dd84010

2648195088 has 320 divisors, whose sum is σ = 9119416320. Its totient is φ = 641894400.

The previous prime is 2648195071. The next prime is 2648195093. The reversal of 2648195088 is 8805918462.

It is a self number, because there is not a number n which added to its sum of digits gives 2648195088.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3322306 + ... + 3323102.

It is an arithmetic number, because the mean of its divisors is an integer number (28498176).

Almost surely, 22648195088 is an apocalyptic number.

2648195088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648195088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4559708160).

2648195088 is an abundant number, since it is smaller than the sum of its proper divisors (6471221232).

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

2648195088 is a wasteful number, since it uses less digits than its factorization.

2648195088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The square root of 2648195088 is about 51460.6168637726. The cubic root of 2648195088 is about 1383.5132578408.

The spelling of 2648195088 in words is "two billion, six hundred forty-eight million, one hundred ninety-five thousand, eighty-eight".