Search a number
-
+
30446216674 = 21715119330727
BaseRepresentation
bin11100010110101111…
…000110010111100010
32220120211221001120121
4130112233012113202
5444323212413144
621553052030454
72125325400046
oct342657062742
986524831517
1030446216674
1111a04106245
125a9846242a
132b42968a33
14168b800026
15bd2dbb384
hex716bc65e2

30446216674 has 32 divisors (see below), whose sum is σ = 48929792256. Its totient is φ = 14158540800.

The previous prime is 30446216659. The next prime is 30446216699. The reversal of 30446216674 is 47661264403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30446216674.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 975499 + ... + 1006225.

It is an arithmetic number, because the mean of its divisors is an integer number (1529056008).

Almost surely, 230446216674 is an apocalyptic number.

30446216674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30446216674 is a deficient number, since it is larger than the sum of its proper divisors (18483575582).

30446216674 is a wasteful number, since it uses less digits than its factorization.

30446216674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31090.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 30446216674 in words is "thirty billion, four hundred forty-six million, two hundred sixteen thousand, six hundred seventy-four".

Divisors: 1 2 17 34 151 193 302 386 2567 3281 5134 6562 29143 30727 58286 61454 495431 522359 990862 1044718 4639777 5930311 9279554 11860622 78876209 100815287 157752418 201630574 895476961 1790953922 15223108337 30446216674