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130644801616 = 2474128450523
BaseRepresentation
bin111100110101100001…
…0010111100001010000
3110111012212020120011011
41321223002113201100
54120030032122431
6140003431300304
712303333330310
oct1715302274120
9414185216134
10130644801616
115045164812a
12213a081a694
13c420658654
146474d95440
1535e9780cb1
hex1e6b097850

130644801616 has 40 divisors (see below), whose sum is σ = 296340657984. Its totient is φ = 54625002240.

The previous prime is 130644801569. The next prime is 130644801647. The reversal of 130644801616 is 616108446031.

It is a super-2 number, since 2×1306448016162 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14220670 + ... + 14229853.

Almost surely, 2130644801616 is an apocalyptic number.

130644801616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130644801616 is an abundant number, since it is smaller than the sum of its proper divisors (165695856368).

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

130644801616 is a wasteful number, since it uses less digits than its factorization.

130644801616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28450579 (or 28450573 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 130644801616 in words is "one hundred thirty billion, six hundred forty-four million, eight hundred one thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 41 56 82 112 164 287 328 574 656 1148 2296 4592 28450523 56901046 113802092 199153661 227604184 398307322 455208368 796614644 1166471443 1593229288 2332942886 3186458576 4665885772 8165300101 9331771544 16330600202 18663543088 32661200404 65322400808 130644801616