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378141060 = 223511572941
BaseRepresentation
bin10110100010011…
…111100110000100
3222100112120000110
4112202133212010
51233301003220
6101304513020
712241101033
oct2642374604
9870476013
10378141060
111844a5a80
12a677b770
136045a00b
143831471a
15232e6be0
hex1689f984

378141060 has 48 divisors (see below), whose sum is σ = 1155051072. Its totient is φ = 91670400.

The previous prime is 378141041. The next prime is 378141067. The reversal of 378141060 is 60141873.

It is a happy number.

It is a super-2 number, since 2×3781410602 = 285981322515847200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (378141067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285811 + ... + 287130.

It is an arithmetic number, because the mean of its divisors is an integer number (24063564).

Almost surely, 2378141060 is an apocalyptic number.

378141060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378141060 is an abundant number, since it is smaller than the sum of its proper divisors (776910012).

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

378141060 is a wasteful number, since it uses less digits than its factorization.

378141060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572964 (or 572962 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 378141060 is about 19445.8494286056. The cubic root of 378141060 is about 723.1326084554.

The spelling of 378141060 in words is "three hundred seventy-eight million, one hundred forty-one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 572941 1145882 1718823 2291764 2864705 3437646 5729410 6302351 6875292 8594115 11458820 12604702 17188230 18907053 25209404 31511755 34376460 37814106 63023510 75628212 94535265 126047020 189070530 378141060