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19361059102 = 27111019123377
BaseRepresentation
bin10010000010000000…
…100101000100011110
31211222022020201010001
4102002000211010132
5304122412342402
612521102404514
71253533200310
oct220200450436
954868221101
1019361059102
1182358a42a0
123903b9073a
131a971c65b8
14d194c37b0
15784b0a187
hex48202511e

19361059102 has 32 divisors (see below), whose sum is σ = 36243521280. Its totient is φ = 7535806080.

The previous prime is 19361059057. The next prime is 19361059103. The reversal of 19361059102 is 20195016391.

It is a happy number.

It is a super-2 number, since 2×193610591022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19361059103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95238 + ... + 218614.

It is an arithmetic number, because the mean of its divisors is an integer number (1132610040).

Almost surely, 219361059102 is an apocalyptic number.

19361059102 is a deficient number, since it is larger than the sum of its proper divisors (16882462178).

19361059102 is a wasteful number, since it uses less digits than its factorization.

19361059102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124416.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 19361059102 in words is "nineteen billion, three hundred sixty-one million, fifty-nine thousand, one hundred two".

Divisors: 1 2 7 11 14 22 77 154 1019 2038 7133 11209 14266 22418 78463 123377 156926 246754 863639 1357147 1727278 2714294 9500029 19000058 125721163 251442326 880048141 1382932793 1760096282 2765865586 9680529551 19361059102