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2494249848 = 23343849151
BaseRepresentation
bin1001010010101011…
…0011101101111000
320102211101000120000
42110222303231320
520102011443343
61051300233000
7115544526306
oct22452635570
96384330500
102494249848
11106aa36912
1259739b760
133099980ac
14199395276
15e8e91ed3
hex94ab3b78

2494249848 has 40 divisors (see below), whose sum is σ = 6986210880. Its totient is φ = 831416400.

The previous prime is 2494249847. The next prime is 2494249859. The reversal of 2494249848 is 8489424942.

It is a happy number.

2494249848 is a `hidden beast` number, since 2 + 494 + 24 + 98 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2494249794 and 2494249803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494249847) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 1923928 + ... + 1925223.

It is an arithmetic number, because the mean of its divisors is an integer number (174655272).

Almost surely, 22494249848 is an apocalyptic number.

It is an amenable number.

2494249848 is an abundant number, since it is smaller than the sum of its proper divisors (4491961032).

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

2494249848 is a wasteful number, since it uses less digits than its factorization.

2494249848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849169 (or 3849156 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 2494249848 is about 49942.4653776723. The cubic root of 2494249848 is about 1356.1674552380.

The spelling of 2494249848 in words is "two billion, four hundred ninety-four million, two hundred forty-nine thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 3849151 7698302 11547453 15396604 23094906 30793208 34642359 46189812 69284718 92379624 103927077 138569436 207854154 277138872 311781231 415708308 623562462 831416616 1247124924 2494249848