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190408676103 = 3317894661053
BaseRepresentation
bin1011000101010100111…
…1011101001100000111
3200012110220111221121000
42301111033131030013
511104424110113403
6223250022424343
716520335020402
oct2612517351407
9605426457530
10190408676103
117382a808638
1230a9b5920b3
1314c561c03a9
149304340d39
154e463e07a3
hex2c553dd307

190408676103 has 32 divisors (see below), whose sum is σ = 302036299200. Its totient is φ = 118129701888.

The previous prime is 190408676099. The next prime is 190408676141. The reversal of 190408676103 is 301676804091.

It is a happy number.

It is not a de Polignac number, because 190408676103 - 22 = 190408676099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190408676303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2289676 + ... + 2371377.

It is an arithmetic number, because the mean of its divisors is an integer number (9438634350).

Almost surely, 2190408676103 is an apocalyptic number.

190408676103 is a deficient number, since it is larger than the sum of its proper divisors (111627623097).

190408676103 is a wasteful number, since it uses less digits than its factorization.

190408676103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661168 (or 4661162 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 190408676103 in words is "one hundred ninety billion, four hundred eight million, six hundred seventy-six thousand, one hundred three".

Divisors: 1 3 9 17 27 51 89 153 267 459 801 1513 2403 4539 13617 40851 4661053 13983159 41949477 79237901 125848431 237713703 414833717 713141109 1244501151 2139423327 3733503453 7052173189 11200510359 21156519567 63469558701 190408676103