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6424612161 = 311988319699
BaseRepresentation
bin1011111101110111…
…11100110101000001
3121120202001010001120
411332323330311001
5101124200042121
62541301422453
7315131205462
oct57673746501
917522033046
106424612161
1127a7587230
1212b370aa29
137b5046b76
1444d37cd69
1527905dbc6
hex17eefcd41

6424612161 has 16 divisors (see below), whose sum is σ = 9346310400. Its totient is φ = 3893112720.

The previous prime is 6424612153. The next prime is 6424612163. The reversal of 6424612161 is 1612164246.

It is not a de Polignac number, because 6424612161 - 23 = 6424612153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (6424612163) 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, 316290 + ... + 335988.

It is an arithmetic number, because the mean of its divisors is an integer number (584144400).

Almost surely, 26424612161 is an apocalyptic number.

It is an amenable number.

6424612161 is a deficient number, since it is larger than the sum of its proper divisors (2921698239).

6424612161 is a wasteful number, since it uses less digits than its factorization.

6424612161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29596.

The product of its digits is 13824, while the sum is 33.

The square root of 6424612161 is about 80153.6783996842. The cubic root of 6424612161 is about 1859.0124793197.

The spelling of 6424612161 in words is "six billion, four hundred twenty-four million, six hundred twelve thousand, one hundred sixty-one".

Divisors: 1 3 11 33 9883 19699 29649 59097 108713 216689 326139 650067 194685217 584055651 2141537387 6424612161