Search a number
-
+
2678103130 = 256117924527
BaseRepresentation
bin1001111110100000…
…1001110001011010
320220122022201211211
42133220021301122
520441043300010
61121425013334
7123236333563
oct23750116132
96818281754
102678103130
1111547a057a
12628a8424a
13338abab11
141b597316a
1510a1ac08a
hex9fa09c5a

2678103130 has 32 divisors (see below), whose sum is σ = 4927184640. Its totient is φ = 1047750720.

The previous prime is 2678103121. The next prime is 2678103137. The reversal of 2678103130 is 313018762.

2678103130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2678103092 and 2678103101.

It is not an unprimeable number, because it can be changed into a prime (2678103137) 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, 96927 + ... + 121453.

It is an arithmetic number, because the mean of its divisors is an integer number (153974520).

Almost surely, 22678103130 is an apocalyptic number.

2678103130 is a deficient number, since it is larger than the sum of its proper divisors (2249081510).

2678103130 is a wasteful number, since it uses less digits than its factorization.

2678103130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24774.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2678103130 is about 51750.3925588976. The cubic root of 2678103130 is about 1388.7021216760.

The spelling of 2678103130 in words is "two billion, six hundred seventy-eight million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 179 305 358 610 895 1790 10919 21838 24527 49054 54595 109190 122635 245270 1496147 2992294 4390333 7480735 8780666 14961470 21951665 43903330 267810313 535620626 1339051565 2678103130