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19002629992 = 2323103275163
BaseRepresentation
bin10001101100101001…
…010001111101101000
31211001022210121210211
4101230221101331220
5302404133124432
612421340150504
71241621455423
oct215451217550
954038717724
1019002629992
118071542195
123823b38434
131a3ab7b878
14cc3a609ba
15763408d47
hex46ca51f68

19002629992 has 16 divisors (see below), whose sum is σ = 37179059040. Its totient is φ = 9088214256.

The previous prime is 19002629977. The next prime is 19002630001. The reversal of 19002629992 is 29992620091.

It is a super-2 number, since 2×190026299922 (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 51637398 + ... + 51637765.

It is an arithmetic number, because the mean of its divisors is an integer number (2323691190).

Almost surely, 219002629992 is an apocalyptic number.

It is an amenable number.

19002629992 is a deficient number, since it is larger than the sum of its proper divisors (18176429048).

19002629992 is a wasteful number, since it uses less digits than its factorization.

19002629992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103275192 (or 103275188 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 19002629992 in words is "nineteen billion, two million, six hundred twenty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 23 46 92 184 103275163 206550326 413100652 826201304 2375328749 4750657498 9501314996 19002629992