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2381465030 = 257220315443
BaseRepresentation
bin1000110111110010…
…0100010111000110
320010222010221212112
42031330210113012
514334123340110
61032151021022
7113005055510
oct21574442706
96128127775
102381465030
111012302a1a
1256566a772
132bc4c9309
141883d6bb0
15de114405
hex8df245c6

2381465030 has 32 divisors (see below), whose sum is σ = 4901554944. Its totient is φ = 816078816.

The previous prime is 2381464993. The next prime is 2381465041. The reversal of 2381465030 is 305641832.

2381465030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23814650302 = 11342751378225801800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146489 + ... + 161931.

It is an arithmetic number, because the mean of its divisors is an integer number (153173592).

Almost surely, 22381465030 is an apocalyptic number.

2381465030 is an abundant number, since it is smaller than the sum of its proper divisors (2520089914).

2381465030 is a wasteful number, since it uses less digits than its factorization.

2381465030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17660.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2381465030 is about 48800.2564542442. The cubic root of 2381465030 is about 1335.4103448512.

The spelling of 2381465030 in words is "two billion, three hundred eighty-one million, four hundred sixty-five thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2203 4406 11015 15421 15443 22030 30842 30886 77105 77215 108101 154210 154430 216202 540505 1081010 34020929 68041858 170104645 238146503 340209290 476293006 1190732515 2381465030