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2280148078 = 21387698003
BaseRepresentation
bin1000011111101000…
…0100110001101110
312212220111112010211
42013322010301232
514132204214303
61014131253034
7110334640015
oct20772046156
95786445124
102280148078
11a700a1aaa
1253774a17a
132a4514260
14178b81a7c
15d529e66d
hex87e84c6e

2280148078 has 8 divisors (see below), whose sum is σ = 3683316168. Its totient is φ = 1052376024.

The previous prime is 2280148037. The next prime is 2280148081. The reversal of 2280148078 is 8708410822.

2280148078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2280148078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43848976 + ... + 43849027.

It is an arithmetic number, because the mean of its divisors is an integer number (460414521).

Almost surely, 22280148078 is an apocalyptic number.

2280148078 is a deficient number, since it is larger than the sum of its proper divisors (1403168090).

2280148078 is a wasteful number, since it uses less digits than its factorization.

2280148078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87698018.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 2280148078 is about 47750.8960963038. The cubic root of 2280148078 is about 1316.1973659482.

The spelling of 2280148078 in words is "two billion, two hundred eighty million, one hundred forty-eight thousand, seventy-eight".

Divisors: 1 2 13 26 87698003 175396006 1140074039 2280148078