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2988650048 = 26172746921
BaseRepresentation
bin1011001000100011…
…0010111001000000
321201021200011010112
42302020302321000
522110043300143
61212321050452
7134030051306
oct26210627100
97637604115
102988650048
1112a401901a
126b4a86a28
1338823c3a7
14204cd0276
151275a0e18
hexb2232e40

2988650048 has 28 divisors (see below), whose sum is σ = 6279463692. Its totient is φ = 1406423040.

The previous prime is 2988650047. The next prime is 2988650057. The reversal of 2988650048 is 8400568892.

It can be written as a sum of positive squares in 2 ways, for example, as 1733223424 + 1255426624 = 41632^2 + 35432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2988649978 and 2988650005.

It is not an unprimeable number, because it can be changed into a prime (2988650047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372373 + ... + 1374548.

Almost surely, 22988650048 is an apocalyptic number.

It is an amenable number.

2988650048 is an abundant number, since it is smaller than the sum of its proper divisors (3290813644).

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

2988650048 is a wasteful number, since it uses less digits than its factorization.

2988650048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746950 (or 2746940 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 2988650048 is about 54668.5471546483. The cubic root of 2988650048 is about 1440.4284424719.

The spelling of 2988650048 in words is "two billion, nine hundred eighty-eight million, six hundred fifty thousand, forty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 2746921 5493842 10987684 21975368 43950736 46697657 87901472 93395314 175802944 186790628 373581256 747162512 1494325024 2988650048