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4380000906 = 2323291094453
BaseRepresentation
bin1000001010001000…
…11000001010001010
3102022020202002200210
410011010120022022
532432240012111
62002342341550
7213353251641
oct40504301212
912266662623
104380000906
11194843a566
12a22a2a8b6
1354a580118
142d79d0358
151a97d80a6
hex10511828a

4380000906 has 32 divisors (see below), whose sum is σ = 9456082560. Its totient is φ = 1348364864.

The previous prime is 4380000901. The next prime is 4380000917. The reversal of 4380000906 is 6090000834.

It is not an unprimeable number, because it can be changed into a prime (4380000901) 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, 543225 + ... + 551228.

It is an arithmetic number, because the mean of its divisors is an integer number (295502580).

Almost surely, 24380000906 is an apocalyptic number.

4380000906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4380000906 is an abundant number, since it is smaller than the sum of its proper divisors (5076081654).

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

4380000906 is a wasteful number, since it uses less digits than its factorization.

4380000906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094510.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4380000906 is about 66181.5752759029. The cubic root of 4380000906 is about 1636.1560909507.

The spelling of 4380000906 in words is "four billion, three hundred eighty million, nine hundred six", and thus it is an aban number.

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 667 1334 2001 4002 1094453 2188906 3283359 6566718 25172419 31739137 50344838 63478274 75517257 95217411 151034514 190434822 730000151 1460000302 2190000453 4380000906