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494802670602240 = 211335731121331107
BaseRepresentation
bin111000010000001010011100…
…1011010100100100000000000
32101212221200011212101111002000
41300200110321122210200000
51004323321332133232430
64512205113035224000
7206136212305122000
oct16040247132444000
92355850155344060
10494802670602240
111337286a8092100
12475b40a52a8000
13183128cb673190
148a28811572000
153c30e46431e60
hex1c205396a4800

494802670602240 has 9216 divisors, whose sum is σ = 2529755504640000. Its totient is φ = 90987311923200.

The previous prime is 494802670602239. The next prime is 494802670602241. The reversal of 494802670602240 is 42206076208494.

It is a happy number.

494802670602240 is a `hidden beast` number, since 4 + 9 + 4 + 8 + 0 + 2 + 6 + 7 + 0 + 602 + 24 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (494802670602239) and next prime (494802670602241).

It is a tau number, because it is divible by the number of its divisors (9216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494802670602241) by changing a digit.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 4624324024267 + ... + 4624324024373.

It is an arithmetic number, because the mean of its divisors is an integer number (274496040000).

Almost surely, 2494802670602240 is an apocalyptic number.

494802670602240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494802670602240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264877752320000).

494802670602240 is an abundant number, since it is smaller than the sum of its proper divisors (2034952834037760).

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

494802670602240 is a wasteful number, since it uses less digits than its factorization.

494802670602240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 494802670602240 in words is "four hundred ninety-four trillion, eight hundred two billion, six hundred seventy million, six hundred two thousand, two hundred forty".