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438828287130414 = 23230779411561189
BaseRepresentation
bin110001111000111001010110…
…0001010111111101100101110
32010112202120111211201010111200
41203301302230022333230232
5430004230313001133124
64153150533154030330
7161301204016646106
oct14361625412775456
92115676454633450
10438828287130414
11117908038945405
1241273a415783a6
1315ab2439a8b5bc
147a5158c36c206
1535aede66e1bc9
hex18f1cac2bfb2e

438828287130414 has 24 divisors (see below), whose sum is σ = 953891673014280. Its totient is φ = 145799626341168.

The previous prime is 438828287130413. The next prime is 438828287130439. The reversal of 438828287130414 is 414031782828834.

438828287130414 is a `hidden beast` number, since 4 + 3 + 8 + 8 + 2 + 8 + 2 + 87 + 130 + 414 = 666.

It is a super-2 number, since 2×4388282871304142 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438828287130413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39705775069 + ... + 39705786120.

It is an arithmetic number, because the mean of its divisors is an integer number (39745486375595).

Almost surely, 2438828287130414 is an apocalyptic number.

438828287130414 is an abundant number, since it is smaller than the sum of its proper divisors (515063385883866).

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

438828287130414 is a wasteful number, since it uses less digits than its factorization.

438828287130414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79411561504 (or 79411561501 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 63.

The spelling of 438828287130414 in words is "four hundred thirty-eight trillion, eight hundred twenty-eight billion, two hundred eighty-seven million, one hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 307 614 921 1842 2763 5526 79411561189 158823122378 238234683567 476469367134 714704050701 1429408101402 24379349285023 48758698570046 73138047855069 146276095710138 219414143565207 438828287130414