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2878351053 = 37391298309
BaseRepresentation
bin1010101110010000…
…0010011011001101
321102121010101100120
42223210002123031
521343324213203
61153341015153
7131220403014
oct25344023315
97377111316
102878351053
111247832826
12683b544b9
1336b430c06
141d43bba7b
1511ca64b53
hexab9026cd

2878351053 has 8 divisors (see below), whose sum is σ = 3842997600. Its totient is φ = 1916302608.

The previous prime is 2878351019. The next prime is 2878351061. The reversal of 2878351053 is 3501538782.

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

It is not a de Polignac number, because 2878351053 - 26 = 2878350989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2878350996 and 2878351014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878351153) 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, 646938 + ... + 651371.

It is an arithmetic number, because the mean of its divisors is an integer number (480374700).

Almost surely, 22878351053 is an apocalyptic number.

It is an amenable number.

2878351053 is a deficient number, since it is larger than the sum of its proper divisors (964646547).

2878351053 is a wasteful number, since it uses less digits than its factorization.

2878351053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299051.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2878351053 is about 53650.2661037203. The cubic root of 2878351053 is about 1422.4857362284.

The spelling of 2878351053 in words is "two billion, eight hundred seventy-eight million, three hundred fifty-one thousand, fifty-three".

Divisors: 1 3 739 2217 1298309 3894927 959450351 2878351053