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190048128 = 273494917
BaseRepresentation
bin10110101001111…
…10011110000000
3111020121110000120
423110332132000
5342123020003
630505220240
74465245114
oct1324763600
9436543016
10190048128
1198305a76
1253791680
13304b161a
141b351744
1511a40853
hexb53e780

190048128 has 32 divisors (see below), whose sum is σ = 504816360. Its totient is φ = 63349248.

The previous prime is 190048121. The next prime is 190048139. The reversal of 190048128 is 821840091.

190048128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1900481282 = 72236581912608768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190048121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247075 + ... + 247842.

Almost surely, 2190048128 is an apocalyptic number.

It is an amenable number.

190048128 is an abundant number, since it is smaller than the sum of its proper divisors (314768232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190048128 is an equidigital number, since it uses as much as digits as its factorization.

190048128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494934 (or 494922 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 190048128 is about 13785.7944275983. The cubic root of 190048128 is about 574.9382446594.

The spelling of 190048128 in words is "one hundred ninety million, forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 494917 989834 1484751 1979668 2969502 3959336 5939004 7918672 11878008 15837344 23756016 31674688 47512032 63349376 95024064 190048128