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4494186790 = 253389132611
BaseRepresentation
bin1000010111101111…
…11101100100100110
3102121012121100021121
410023313331210212
533201002434130
62021542004154
7216240646252
oct41367754446
912535540247
104494186790
1119a6940065
12a5511665a
1356811c832
14308c35262
151b4840d7a
hex10bdfd926

4494186790 has 16 divisors (see below), whose sum is σ = 8091984240. Its totient is φ = 1797130720.

The previous prime is 4494186757. The next prime is 4494186797. The reversal of 4494186790 is 976814944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494186797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32416 + ... + 100195.

It is an arithmetic number, because the mean of its divisors is an integer number (505749015).

Almost surely, 24494186790 is an apocalyptic number.

4494186790 is a deficient number, since it is larger than the sum of its proper divisors (3597797450).

4494186790 is a wasteful number, since it uses less digits than its factorization.

4494186790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136007.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 4494186790 is about 67038.6962134557. The cubic root of 4494186790 is about 1650.2523997112.

The spelling of 4494186790 in words is "four billion, four hundred ninety-four million, one hundred eighty-six thousand, seven hundred ninety".

Divisors: 1 2 5 10 3389 6778 16945 33890 132611 265222 663055 1326110 449418679 898837358 2247093395 4494186790