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378470300 = 2252132910039
BaseRepresentation
bin10110100011101…
…111111110011100
3222101011021122112
4112203233332130
51233342022200
6101315533152
712243641645
oct2643577634
9871137575
10378470300
1118470037a
12a68ba1b8
1360543b30
143839c6cc
152335e535
hex168eff9c

378470300 has 72 divisors (see below), whose sum is σ = 915045600. Its totient is φ = 134910720.

The previous prime is 378470251. The next prime is 378470341. The reversal of 378470300 is 3074873.

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 23 ways as a sum of consecutive naturals, for example, 32681 + ... + 42719.

Almost surely, 2378470300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378470300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457522800).

378470300 is an abundant number, since it is smaller than the sum of its proper divisors (536575300).

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

378470300 is a wasteful number, since it uses less digits than its factorization.

378470300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10095 (or 10088 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 378470300 is about 19454.3131464465. The cubic root of 378470300 is about 723.3424200312.

The spelling of 378470300 in words is "three hundred seventy-eight million, four hundred seventy thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 29 50 52 58 65 100 116 130 145 260 290 325 377 580 650 725 754 1300 1450 1508 1885 2900 3770 7540 9425 10039 18850 20078 37700 40156 50195 100390 130507 200780 250975 261014 291131 501950 522028 582262 652535 1003900 1164524 1305070 1455655 2610140 2911310 3262675 3784703 5822620 6525350 7278275 7569406 13050700 14556550 15138812 18923515 29113100 37847030 75694060 94617575 189235150 378470300