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1378300470 = 235192418071
BaseRepresentation
bin101001000100111…
…0011001000110110
310120001111220210120
41102021303020312
510310321103340
6344433432410
746104234501
oct12211631066
93501456716
101378300470
116480185a8
1232570b706
1318c721911
14d10a4138
158100a4d0
hex52273236

1378300470 has 32 divisors (see below), whose sum is σ = 3482023680. Its totient is φ = 348202080.

The previous prime is 1378300459. The next prime is 1378300471. The reversal of 1378300470 is 740038731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378300471) 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, 1208466 + ... + 1209605.

It is an arithmetic number, because the mean of its divisors is an integer number (108813240).

Almost surely, 21378300470 is an apocalyptic number.

1378300470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1378300470 is an abundant number, since it is smaller than the sum of its proper divisors (2103723210).

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

1378300470 is a wasteful number, since it uses less digits than its factorization.

1378300470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418100.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1378300470 is about 37125.4692899632. The cubic root of 1378300470 is about 1112.8790530918.

The spelling of 1378300470 in words is "one billion, three hundred seventy-eight million, three hundred thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 2418071 4836142 7254213 12090355 14508426 24180710 36271065 45943349 72542130 91886698 137830047 229716745 275660094 459433490 689150235 1378300470