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190408485910 = 2589214399833
BaseRepresentation
bin1011000101010100111…
…0101110110000010110
3200012110220011021200211
42301111032232300112
511104424033022120
6223250014400034
716520333266036
oct2612516566026
9605426137624
10190408485910
117382a698755
1230a9b50001a
1314c56154956
1493042d18c6
154e463a425a
hex2c553aec16

190408485910 has 32 divisors (see below), whose sum is σ = 346751435520. Its totient is φ = 75271730688.

The previous prime is 190408485881. The next prime is 190408485947. The reversal of 190408485910 is 19584804091.

190408485910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857354 + ... + 1957186.

It is an arithmetic number, because the mean of its divisors is an integer number (10835982360).

Almost surely, 2190408485910 is an apocalyptic number.

190408485910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190408485910 is a deficient number, since it is larger than the sum of its proper divisors (156342949610).

190408485910 is a wasteful number, since it uses less digits than its factorization.

190408485910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102072.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 190408485910 in words is "one hundred ninety billion, four hundred eight million, four hundred eighty-five thousand, nine hundred ten".

Divisors: 1 2 5 10 89 178 445 890 2143 4286 10715 21430 99833 190727 199666 381454 499165 953635 998330 1907270 8885137 17770274 44425685 88851370 213942119 427884238 1069710595 2139421190 19040848591 38081697182 95204242955 190408485910