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244230533420 = 22512211526671
BaseRepresentation
bin1110001101110101000…
…1100011000100101100
3212100101211211120211212
43203131101203010230
513000141004032140
6304110431533552
723434155165326
oct3433521430454
9770354746755
10244230533420
1194639850655
123b40038a2b8
131a0529ab143
14bb6c492616
15654656c765
hex38dd46312c

244230533420 has 12 divisors (see below), whose sum is σ = 512884120224. Its totient is φ = 97692213360.

The previous prime is 244230533411. The next prime is 244230533429. The reversal of 244230533420 is 24335032442.

It is an interprime number because it is at equal distance from previous prime (244230533411) and next prime (244230533429).

It is not an unprimeable number, because it can be changed into a prime (244230533429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105763316 + ... + 6105763355.

It is an arithmetic number, because the mean of its divisors is an integer number (42740343352).

Almost surely, 2244230533420 is an apocalyptic number.

244230533420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244230533420 is an abundant number, since it is smaller than the sum of its proper divisors (268653586804).

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

244230533420 is a wasteful number, since it uses less digits than its factorization.

244230533420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12211526680 (or 12211526678 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 244230533420 its reverse (24335032442), we get a palindrome (268565565862).

The spelling of 244230533420 in words is "two hundred forty-four billion, two hundred thirty million, five hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 12211526671 24423053342 48846106684 61057633355 122115266710 244230533420