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244304011234420 = 225173846118682333
BaseRepresentation
bin110111100011000101110101…
…110011101000110001110100
31012001000020100121000121201221
4313203011311303220301310
5224010134103334000140
62223331414031400124
7102313245100264114
oct6743056563506164
91161006317017657
10244304011234420
117092a827393055
1223497907083044
13a641a00506a57
14444853d1bb044
151d39d9466914a
hexde3175ce8c74

244304011234420 has 48 divisors (see below), whose sum is σ = 543231307312848. Its totient is φ = 91970878556160.

The previous prime is 244304011234363. The next prime is 244304011234441. The reversal of 244304011234420 is 24432110403442.

It can be written as a sum of positive squares in 8 ways, for example, as 6073553233764 + 238230458000656 = 2464458^2 + 15434716^2 .

It is a super-2 number, since 2×2443040112344202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735574 + ... + 22417906.

It is an arithmetic number, because the mean of its divisors is an integer number (11317318902351).

Almost surely, 2244304011234420 is an apocalyptic number.

244304011234420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244304011234420 is an abundant number, since it is smaller than the sum of its proper divisors (298927296078428).

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

244304011234420 is a wasteful number, since it uses less digits than its factorization.

244304011234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18720820 (or 18720818 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 244304011234420 its reverse (24432110403442), we get a palindrome (268736121637862).

The spelling of 244304011234420 in words is "two hundred forty-four trillion, three hundred four billion, eleven million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 38461 76922 153844 192305 384610 653837 769220 1307674 2615348 3269185 6538370 13076740 18682333 37364666 74729332 93411665 186823330 317599661 373646660 635199322 1270398644 1587998305 3175996610 6351993220 718541209513 1437082419026 2874164838052 3592706047565 7185412095130 12215200561721 14370824190260 24430401123442 48860802246884 61076002808605 122152005617210 244304011234420