Search a number
-
+
419063493 = 3673136661
BaseRepresentation
bin11000111110100…
…110011011000101
31002012112122001010
4120332212123011
51324240012433
6105325552433
713245660312
oct3076463305
91065478033
10419063493
111a5606672
12b8415719
1368a87684
143d927d09
1526bcbe63
hex18fa66c5

419063493 has 16 divisors (see below), whose sum is σ = 568988096. Its totient is φ = 274285440.

The previous prime is 419063483. The next prime is 419063503. The reversal of 419063493 is 394360914.

It is an interprime number because it is at equal distance from previous prime (419063483) and next prime (419063503).

It is not a de Polignac number, because 419063493 - 25 = 419063461 is a prime.

It is a super-2 number, since 2×4190634932 = 351228422330722098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419063453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59583 + ... + 66243.

It is an arithmetic number, because the mean of its divisors is an integer number (35561756).

Almost surely, 2419063493 is an apocalyptic number.

It is an amenable number.

419063493 is a deficient number, since it is larger than the sum of its proper divisors (149924603).

419063493 is a wasteful number, since it uses less digits than its factorization.

419063493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 419063493 is about 20471.0403497233. The cubic root of 419063493 is about 748.3302069248.

The spelling of 419063493 in words is "four hundred nineteen million, sixty-three thousand, four hundred ninety-three".

Divisors: 1 3 67 201 313 939 6661 19983 20971 62913 446287 1338861 2084893 6254679 139687831 419063493