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253827321073860 = 223518430922953059
BaseRepresentation
bin111001101101101011000111…
…010011101001000011000100
31020021201122200102121200201110
4321231223013103221003010
5231232201323143330420
62255502354520125020
7104315263432301442
oct7155530723510304
91207648612550643
10253827321073860
1173971620532a96
1224575528306770
13ab82a76837bc1
144697444bc9b92
151e5297008cee0
hexe6dac74e90c4

253827321073860 has 48 divisors (see below), whose sum is σ = 710720386084800. Its totient is φ = 67686915421824.

The previous prime is 253827321073853. The next prime is 253827321073873. The reversal of 253827321073860 is 68370123728352.

253827321073860 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2538273210738603 (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253827321073860.

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, 417990 + ... + 22535069.

It is an arithmetic number, because the mean of its divisors is an integer number (14806674710100).

Almost surely, 2253827321073860 is an apocalyptic number.

253827321073860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253827321073860 is an abundant number, since it is smaller than the sum of its proper divisors (456893065010940).

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

253827321073860 is a wasteful number, since it uses less digits than its factorization.

253827321073860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23137380 (or 23137378 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 253827321073860 in words is "two hundred fifty-three trillion, eight hundred twenty-seven billion, three hundred twenty-one million, seventy-three thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 184309 368618 552927 737236 921545 1105854 1843090 2211708 2764635 3686180 5529270 11058540 22953059 45906118 68859177 91812236 114765295 137718354 229530590 275436708 344295885 459061180 688591770 1377183540 4230455351231 8460910702462 12691366053693 16921821404924 21152276756155 25382732107386 42304553512310 50765464214772 63456830268465 84609107024620 126913660536930 253827321073860