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19067383190 = 257326119703
BaseRepresentation
bin10001110000100000…
…010010110110010110
31211012211122102111102
4101300200102312112
5303022222230230
612432012110102
71243336040312
oct216040226626
954184572442
1019067383190
1180a504a229
123841765332
131a4b40117b
14ccc4b8b42
15768e4a045
hex470812d96

19067383190 has 16 divisors (see below), whose sum is σ = 34791445728. Its totient is φ = 7522474176.

The previous prime is 19067383169. The next prime is 19067383259. The reversal of 19067383190 is 9138376091.

It is a happy number.

It is a super-2 number, since 2×190673831902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13059122 + ... + 13060581.

It is an arithmetic number, because the mean of its divisors is an integer number (2174465358).

Almost surely, 219067383190 is an apocalyptic number.

19067383190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19067383190 is a deficient number, since it is larger than the sum of its proper divisors (15724062538).

19067383190 is a wasteful number, since it uses less digits than its factorization.

19067383190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26119783.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 19067383190 in words is "nineteen billion, sixty-seven million, three hundred eighty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 26119703 52239406 130598515 261197030 1906738319 3813476638 9533691595 19067383190