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183820000080 = 2435765916667
BaseRepresentation
bin1010101100110010000…
…1101001101101010000
3122120110201202112020010
42223030201221231100
511002430410000310
6220240140314520
716165142135403
oct2531441515520
9576421675203
10183820000080
1170a59663842
122b760b42a40
1314446192122
148c7b295d3a
154bacc75320
hex2acc869b50

183820000080 has 40 divisors (see below), whose sum is σ = 569842000992. Its totient is φ = 49018666624.

The previous prime is 183820000061. The next prime is 183820000103. The reversal of 183820000080 is 80000028381.

183820000080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1838200000802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 382958094 + ... + 382958573.

Almost surely, 2183820000080 is an apocalyptic number.

183820000080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183820000080 is an abundant number, since it is smaller than the sum of its proper divisors (386022000912).

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

183820000080 is a wasteful number, since it uses less digits than its factorization.

183820000080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765916683 (or 765916677 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 183820000080 in words is "one hundred eighty-three billion, eight hundred twenty million, eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 765916667 1531833334 2297750001 3063666668 3829583335 4595500002 6127333336 7659166670 9191000004 11488750005 12254666672 15318333340 18382000008 22977500010 30636666680 36764000016 45955000020 61273333360 91910000040 183820000080