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2998371231 = 32359928001
BaseRepresentation
bin1011001010110111…
…1000001110011111
321201221222001002100
42302231320032133
522120040334411
61213305300143
7134205510042
oct26255701637
97657861070
102998371231
1112a9558759
126b8194653
1338a26407b
14206300c59
15128371456
hexb2b7839f

2998371231 has 12 divisors (see below), whose sum is σ = 4343049360. Its totient is φ = 1993344000.

The previous prime is 2998371217. The next prime is 2998371239. The reversal of 2998371231 is 1321738992.

It is not a de Polignac number, because 2998371231 - 29 = 2998370719 is a prime.

It is a super-2 number, since 2×29983712312 = 17980460077776910722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998371239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460770 + ... + 467231.

It is an arithmetic number, because the mean of its divisors is an integer number (361920780).

Almost surely, 22998371231 is an apocalyptic number.

2998371231 is a deficient number, since it is larger than the sum of its proper divisors (1344678129).

2998371231 is a wasteful number, since it uses less digits than its factorization.

2998371231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928366 (or 928363 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 2998371231 is about 54757.3851731435. The cubic root of 2998371231 is about 1441.9885129025.

The spelling of 2998371231 in words is "two billion, nine hundred ninety-eight million, three hundred seventy-one thousand, two hundred thirty-one".

Divisors: 1 3 9 359 1077 3231 928001 2784003 8352009 333152359 999457077 2998371231