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2898978070 = 251193242999
BaseRepresentation
bin1010110011001010…
…1110010100010110
321111000221100022011
42230302232110112
521414114244240
61155355054434
7131560623052
oct25462562426
97430840264
102898978070
11125844114a
1268aa4141a
133727a3851
141d702ac62
1511e78b6ea
hexaccae516

2898978070 has 16 divisors (see below), whose sum is σ = 5222556000. Its totient is φ = 1158614464.

The previous prime is 2898978041. The next prime is 2898978077. The reversal of 2898978070 is 708798982.

2898978070 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 = 2898977996 and 2898978014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898978077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109570 + ... + 133429.

It is an arithmetic number, because the mean of its divisors is an integer number (326409750).

Almost surely, 22898978070 is an apocalyptic number.

2898978070 is a deficient number, since it is larger than the sum of its proper divisors (2323577930).

2898978070 is a wasteful number, since it uses less digits than its factorization.

2898978070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244199.

The product of its (nonzero) digits is 4064256, while the sum is 58.

The square root of 2898978070 is about 53842.1588534487. The cubic root of 2898978070 is about 1425.8756198449.

The spelling of 2898978070 in words is "two billion, eight hundred ninety-eight million, nine hundred seventy-eight thousand, seventy".

Divisors: 1 2 5 10 1193 2386 5965 11930 242999 485998 1214995 2429990 289897807 579795614 1449489035 2898978070