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190067804 = 2247516951
BaseRepresentation
bin10110101010000…
…11010001011100
3111020122110000022
423111003101130
5342124132204
630505451312
74465356353
oct1325032134
9436573008
10190067804
1198319833
12537a0b38
13304ba574
141b35899a
1511a465be
hexb54345c

190067804 has 6 divisors (see below), whose sum is σ = 332618664. Its totient is φ = 95033900.

The previous prime is 190067797. The next prime is 190067809. The reversal of 190067804 is 408760091.

It is a super-2 number, since 2×1900678042 = 72251540234764832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190067809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23758472 + ... + 23758479.

It is an arithmetic number, because the mean of its divisors is an integer number (55436444).

Almost surely, 2190067804 is an apocalyptic number.

It is an amenable number.

190067804 is a deficient number, since it is larger than the sum of its proper divisors (142550860).

190067804 is a wasteful number, since it uses less digits than its factorization.

190067804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47516955 (or 47516953 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 190067804 is about 13786.5080422854. The cubic root of 190067804 is about 574.9580854135.

The spelling of 190067804 in words is "one hundred ninety million, sixty-seven thousand, eight hundred four".

Divisors: 1 2 4 47516951 95033902 190067804