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2494051848 = 233234639609
BaseRepresentation
bin1001010010101000…
…0011011000001000
320102210222221221200
42110222003120020
520101434124343
61051252104200
7115543043121
oct22452033010
96383887850
102494051848
11106a911082
12597305060
13309928c32
14199343048
15e8e534d3
hex94a83608

2494051848 has 24 divisors (see below), whose sum is σ = 6754723950. Its totient is φ = 831350592.

The previous prime is 2494051843. The next prime is 2494051871. The reversal of 2494051848 is 8481504942.

2494051848 is a `hidden beast` number, since 2 + 4 + 94 + 0 + 518 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2493803844 + 248004 = 49938^2 + 498^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2494051843) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 17319733 + ... + 17319876.

Almost surely, 22494051848 is an apocalyptic number.

It is an amenable number.

2494051848 is an abundant number, since it is smaller than the sum of its proper divisors (4260672102).

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

2494051848 is a wasteful number, since it uses less digits than its factorization.

2494051848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34639621 (or 34639614 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2494051848 is about 49940.4830573354. The cubic root of 2494051848 is about 1356.1315689291.

The spelling of 2494051848 in words is "two billion, four hundred ninety-four million, fifty-one thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 34639609 69279218 103918827 138558436 207837654 277116872 311756481 415675308 623512962 831350616 1247025924 2494051848