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19000182413 = 177119381563
BaseRepresentation
bin10001101100011111…
…111100011010001101
31211001011012021100202
4101230133330122031
5302403021314123
612421211503245
71241561612552
oct215437743215
954034167322
1019000182413
1180701202a3
123823157b25
131a3a5027b4
14cc35c4a29
157630c3a28
hex46c7fc68d

19000182413 has 16 divisors (see below), whose sum is σ = 20507147136. Its totient is φ = 17539092480.

The previous prime is 19000182407. The next prime is 19000182449. The reversal of 19000182413 is 31428100091.

It is a cyclic number.

It is not a de Polignac number, because 19000182413 - 230 = 17926440589 is a prime.

It is a super-2 number, since 2×190001824132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19000182013) 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, 192170 + ... + 273732.

It is an arithmetic number, because the mean of its divisors is an integer number (1281696696).

Almost surely, 219000182413 is an apocalyptic number.

It is an amenable number.

19000182413 is a deficient number, since it is larger than the sum of its proper divisors (1506964723).

19000182413 is a wasteful number, since it uses less digits than its factorization.

19000182413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81844.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 19000182413 in words is "nineteen billion, one hundred eighty-two thousand, four hundred thirteen".

Divisors: 1 17 71 193 1207 3281 13703 81563 232951 1386571 5790973 15741659 98446541 267608203 1117657789 19000182413