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244484620828 = 22717864759399
BaseRepresentation
bin1110001110110001101…
…0110100001000011100
3212101001112221120020121
43203230122310020130
513001201030331303
6304151545524324
723443361663050
oct3435432641034
9771045846217
10244484620828
119475a216248
123b4714a36a4
131a093522116
14bb94113c60
15655da0c9bd
hex38ec6b421c

244484620828 has 48 divisors (see below), whose sum is σ = 517800729600. Its totient is φ = 98602580736.

The previous prime is 244484620823. The next prime is 244484620841. The reversal of 244484620828 is 828026484442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244484620823) 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, 4086273 + ... + 4145671.

It is an arithmetic number, because the mean of its divisors is an integer number (10787515200).

Almost surely, 2244484620828 is an apocalyptic number.

244484620828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

244484620828 is an abundant number, since it is smaller than the sum of its proper divisors (273316108772).

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

244484620828 is a wasteful number, since it uses less digits than its factorization.

244484620828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68074 (or 68072 counting only the distinct ones).

The product of its (nonzero) digits is 6291456, while the sum is 52.

The spelling of 244484620828 in words is "two hundred forty-four billion, four hundred eighty-four million, six hundred twenty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 8647 17294 34588 59399 60529 118798 121058 146999 237596 242116 293998 415793 587996 831586 1009783 1028993 1663172 2019566 2057986 4039132 4115972 7068481 14136962 28273924 513623153 1027246306 2054492612 3595362071 7190724142 8731593601 14381448284 17463187202 34926374404 61121155207 122242310414 244484620828