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302044234420 = 22516417919913
BaseRepresentation
bin1000110010100110011…
…11010100001010110100
31001212121222111220012001
410121103033110022310
514422041311000140
6350431320105044
730551636426425
oct4312317241264
91055558456161
10302044234420
11107107106935
124a656005184
13226374c2c86
141089483364c
157ccbdace9a
hex46533d42b4

302044234420 has 24 divisors (see below), whose sum is σ = 634332218184. Its totient is φ = 120810203136.

The previous prime is 302044234399. The next prime is 302044234421. The reversal of 302044234420 is 24432440203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51345747216 + 250698487204 = 226596^2 + 500698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302044234421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131617 + ... + 788296.

It is an arithmetic number, because the mean of its divisors is an integer number (26430509091).

Almost surely, 2302044234420 is an apocalyptic number.

It is an amenable number.

302044234420 is an abundant number, since it is smaller than the sum of its proper divisors (332287983764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302044234420 is a wasteful number, since it uses less digits than its factorization.

302044234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936339 (or 936337 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 302044234420 its reverse (24432440203), we get a palindrome (326476674623).

It can be divided in two parts, 30204 and 4234420, that added together give a palindrome (4264624).

The spelling of 302044234420 in words is "three hundred two billion, forty-four million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 16417 32834 65668 82085 164170 328340 919913 1839826 3679652 4599565 9199130 18398260 15102211721 30204423442 60408846884 75511058605 151022117210 302044234420