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2097283239 = 3377677157
BaseRepresentation
bin111110100000010…
…0000000010100111
312102011102000202000
41331000200002213
513243401030424
6544040020343
7102654420252
oct17500400247
95364360660
102097283239
11986952a37
124a64616b3
132756793cc
1415c780099
15c41cc3c9
hex7d0200a7

2097283239 has 8 divisors (see below), whose sum is σ = 3107086320. Its totient is φ = 1398188808.

The previous prime is 2097283187. The next prime is 2097283283. The reversal of 2097283239 is 9323827902.

It is not a de Polignac number, because 2097283239 - 28 = 2097282983 is a prime.

It is a super-2 number, since 2×20972832392 = 8797193969180662242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2097283194 and 2097283203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097283739) 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, 38838552 + ... + 38838605.

It is an arithmetic number, because the mean of its divisors is an integer number (388385790).

Almost surely, 22097283239 is an apocalyptic number.

2097283239 is a deficient number, since it is larger than the sum of its proper divisors (1009803081).

2097283239 is an equidigital number, since it uses as much as digits as its factorization.

2097283239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77677166 (or 77677160 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2097283239 is about 45796.1050636405. The cubic root of 2097283239 is about 1280.0267000860.

The spelling of 2097283239 in words is "two billion, ninety-seven million, two hundred eighty-three thousand, two hundred thirty-nine".

Divisors: 1 3 9 27 77677157 233031471 699094413 2097283239