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2985492373 = 18137344221
BaseRepresentation
bin1011000111110010…
…1111111110010101
321201001201201121121
42301330233332111
522103241223443
61212125243541
7133661160253
oct26174577625
97631651547
102985492373
1112a2261676
126b3a035b1
133876a5046
1420470b5d3
1512717a4ed
hexb1f2ff95

2985492373 has 8 divisors (see below), whose sum is σ = 3010103096. Its totient is φ = 2960971200.

The previous prime is 2985492361. The next prime is 2985492403. The reversal of 2985492373 is 3732945892.

It can be written as a sum of positive squares in 4 ways, for example, as 484792324 + 2500700049 = 22018^2 + 50007^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2985492373 is a prime.

It is a super-2 number, since 2×29854923732 = 17826329418482342258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2985492373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985492353) 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, 45403 + ... + 89623.

It is an arithmetic number, because the mean of its divisors is an integer number (376262887).

Almost surely, 22985492373 is an apocalyptic number.

It is an amenable number.

2985492373 is a deficient number, since it is larger than the sum of its proper divisors (24610723).

2985492373 is a wasteful number, since it uses less digits than its factorization.

2985492373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44775.

The product of its digits is 3265920, while the sum is 52.

The square root of 2985492373 is about 54639.6593419102. The cubic root of 2985492373 is about 1439.9209661163.

The spelling of 2985492373 in words is "two billion, nine hundred eighty-five million, four hundred ninety-two thousand, three hundred seventy-three".

Divisors: 1 181 373 44221 67513 8004001 16494433 2985492373