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2898687253 = 711219281641
BaseRepresentation
bin1010110011000110…
…0111010100010101
321111000101120101011
42230301213110111
521414030443003
61155344532221
7131555302150
oct25461472425
97430346334
102898687253
111258262700
1268a921071
13372701377
141d6d92c97
1511e73046d
hexacc67515

2898687253 has 48 divisors (see below), whose sum is σ = 3852616320. Its totient is φ = 2128896000.

The previous prime is 2898687247. The next prime is 2898687277. The reversal of 2898687253 is 3527868982.

2898687253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2898687253 - 29 = 2898686741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898687223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4521813 + ... + 4522453.

It is an arithmetic number, because the mean of its divisors is an integer number (80262840).

Almost surely, 22898687253 is an apocalyptic number.

It is an amenable number.

2898687253 is a deficient number, since it is larger than the sum of its proper divisors (953929067).

2898687253 is a wasteful number, since it uses less digits than its factorization.

2898687253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 959 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 58.

The square root of 2898687253 is about 53839.4581417755. The cubic root of 2898687253 is about 1425.8279383601.

The spelling of 2898687253 in words is "two billion, eight hundred ninety-eight million, six hundred eighty-seven thousand, two hundred fifty-three".

Divisors: 1 7 11 19 77 121 133 209 281 641 847 1463 1967 2299 3091 4487 5339 7051 12179 16093 21637 34001 37373 49357 58729 77561 85253 133969 180121 238007 411103 542927 646019 937783 1260847 1473659 1981331 3422299 4522133 10315613 13869317 21794641 23956093 37645289 152562487 263517023 414098179 2898687253