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1490744373 = 31633048557
BaseRepresentation
bin101100011011010…
…1111010000110101
310211220002122211120
41120312233100311
511023112304443
6403531454153
751641055336
oct13066572065
93756078746
101490744373
116a5539348
123572b7359
131a9b01481
14101db428d
158ad1c083
hex58daf435

1490744373 has 8 divisors (see below), whose sum is σ = 1999854048. Its totient is φ = 987732144.

The previous prime is 1490744369. The next prime is 1490744377. The reversal of 1490744373 is 3734470941.

It is an interprime number because it is at equal distance from previous prime (1490744369) and next prime (1490744377).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1490744373 - 22 = 1490744369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490744377) 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 7 ways as a sum of consecutive naturals, for example, 1523790 + ... + 1524767.

It is an arithmetic number, because the mean of its divisors is an integer number (249981756).

Almost surely, 21490744373 is an apocalyptic number.

It is an amenable number.

1490744373 is a deficient number, since it is larger than the sum of its proper divisors (509109675).

1490744373 is a wasteful number, since it uses less digits than its factorization.

1490744373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048723.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 1490744373 is about 38610.1589351818. The cubic root of 1490744373 is about 1142.3549281043.

The spelling of 1490744373 in words is "one billion, four hundred ninety million, seven hundred forty-four thousand, three hundred seventy-three".

Divisors: 1 3 163 489 3048557 9145671 496914791 1490744373