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2097492446 = 27149820889
BaseRepresentation
bin111110100000101…
…0011000111011110
312102011210122201102
41331001103013132
513243424224241
6544044313102
7102656251220
oct17501230736
95364718642
102097492446
11986a86135
124a6542792
132757206ba
1415c7d6410
15c421e39b
hex7d0531de

2097492446 has 8 divisors (see below), whose sum is σ = 3595701360. Its totient is φ = 898925328.

The previous prime is 2097492409. The next prime is 2097492451. The reversal of 2097492446 is 6442947902.

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

It is a super-2 number, since 2×20974924462 = 8798949122054125832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2097492446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74910431 + ... + 74910458.

It is an arithmetic number, because the mean of its divisors is an integer number (449462670).

Almost surely, 22097492446 is an apocalyptic number.

2097492446 is a deficient number, since it is larger than the sum of its proper divisors (1498208914).

2097492446 is a wasteful number, since it uses less digits than its factorization.

2097492446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149820898.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2097492446 is about 45798.3891201426. The cubic root of 2097492446 is about 1280.0692601683.

The spelling of 2097492446 in words is "two billion, ninety-seven million, four hundred ninety-two thousand, four hundred forty-six".

Divisors: 1 2 7 14 149820889 299641778 1048746223 2097492446