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190066060 = 2259503303
BaseRepresentation
bin10110101010000…
…10110110001100
3111020122100121201
423111002312030
5342124103220
630505435244
74465351312
oct1325026614
9436570551
10190066060
1198318498
125379bb24
13304b9832
141b3580b2
1511a45d0a
hexb542d8c

190066060 has 12 divisors (see below), whose sum is σ = 399138768. Its totient is φ = 76026416.

The previous prime is 190066027. The next prime is 190066067. The reversal of 190066060 is 60660091.

It is a happy number.

It is a super-2 number, since 2×1900660602 = 72250214327847200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190066067) 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 in 3 ways as a sum of consecutive naturals, for example, 4751632 + ... + 4751671.

It is an arithmetic number, because the mean of its divisors is an integer number (33261564).

Almost surely, 2190066060 is an apocalyptic number.

190066060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190066060 is an abundant number, since it is smaller than the sum of its proper divisors (209072708).

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

190066060 is a wasteful number, since it uses less digits than its factorization.

190066060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9503312 (or 9503310 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 190066060 is about 13786.4447918961. Note that the first 3 decimals coincide. The cubic root of 190066060 is about 574.9563268657.

The spelling of 190066060 in words is "one hundred ninety million, sixty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 9503303 19006606 38013212 47516515 95033030 190066060