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244000304020 = 225111765240723
BaseRepresentation
bin1110001100111110001…
…1010010101110010100
3212022210210121201111001
43203033203102232110
512444203034212040
6304031525153044
723425361235514
oct3431743225624
9768723551431
10244000304020
11945308a0920
123b35725b784
131a01709b625
14bb49a81844
15653124159a
hex38cf8d2b94

244000304020 has 48 divisors (see below), whose sum is σ = 591863848128. Its totient is φ = 83508124160.

The previous prime is 244000303999. The next prime is 244000304027. The reversal of 244000304020 is 20403000442.

It is a super-2 number, since 2×2440003040202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244000304027) 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, 32616622 + ... + 32624101.

It is an arithmetic number, because the mean of its divisors is an integer number (12330496836).

Almost surely, 2244000304020 is an apocalyptic number.

244000304020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244000304020 is an abundant number, since it is smaller than the sum of its proper divisors (347863544108).

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

244000304020 is a wasteful number, since it uses less digits than its factorization.

244000304020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65240760 (or 65240758 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 244000304020 its reverse (20403000442), we get a palindrome (264403304462).

The spelling of 244000304020 in words is "two hundred forty-four billion, three hundred four thousand, twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 65240723 130481446 260962892 326203615 652407230 717647953 1109092291 1304814460 1435295906 2218184582 2870591812 3588239765 4436369164 5545461455 7176479530 11090922910 12200015201 14352959060 22181845820 24400030402 48800060804 61000076005 122000152010 244000304020