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1490364374 = 2745182187
BaseRepresentation
bin101100011010101…
…0010011111010110
310211212101100120112
41120311102133112
511023013124444
6403515403022
751634613432
oct13065223726
93755340515
101490364374
116a52a98a4
12357153472
131a99ca515
14101d159c2
158ac9469e
hex58d527d6

1490364374 has 4 divisors (see below), whose sum is σ = 2235546564. Its totient is φ = 745182186.

The previous prime is 1490364319. The next prime is 1490364377. The reversal of 1490364374 is 4734630941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4734630941 = 13451351991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490364377) 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 as a sum of consecutive naturals, namely, 372591092 + ... + 372591095.

It is an arithmetic number, because the mean of its divisors is an integer number (558886641).

Almost surely, 21490364374 is an apocalyptic number.

1490364374 is a deficient number, since it is larger than the sum of its proper divisors (745182190).

1490364374 is an equidigital number, since it uses as much as digits as its factorization.

1490364374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745182189.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 1490364374 is about 38605.2376498319. The cubic root of 1490364374 is about 1142.2578556556.

The spelling of 1490364374 in words is "one billion, four hundred ninety million, three hundred sixty-four thousand, three hundred seventy-four".

Divisors: 1 2 745182187 1490364374