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2578480012 = 227333726203
BaseRepresentation
bin1001100110110000…
…0111101110001100
320122200212100121201
42121230013232030
520240042330022
61103505435244
7120616501303
oct23154075614
96580770551
102578480012
111103537219
125bb63bb24
13321279a24
141a663d43a
1510157e127
hex99b07b8c

2578480012 has 24 divisors (see below), whose sum is σ = 4587901136. Its totient is φ = 1267757568.

The previous prime is 2578480001. The next prime is 2578480031. The reversal of 2578480012 is 2100848752.

2578480012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85303 + ... + 111505.

Almost surely, 22578480012 is an apocalyptic number.

It is an amenable number.

2578480012 is a deficient number, since it is larger than the sum of its proper divisors (2009421124).

2578480012 is a wasteful number, since it uses less digits than its factorization.

2578480012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26617 (or 26615 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 2578480012 is about 50778.7358251463. The cubic root of 2578480012 is about 1371.2645741170.

The spelling of 2578480012 in words is "two billion, five hundred seventy-eight million, four hundred eighty thousand, twelve".

Divisors: 1 2 4 73 146 292 337 674 1348 24601 26203 49202 52406 98404 104812 1912819 3825638 7651276 8830411 17660822 35321644 644620003 1289240006 2578480012