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2885790149 = 112231176433
BaseRepresentation
bin1010110000000001…
…1010100111000101
321110010010022212122
42230000122213011
521402230241044
61154204255325
7131340545234
oct25400324705
97403108778
102885790149
111250a53940
12686541545
1336cb36c48
141d5396b1b
1511d533dee
hexac01a9c5

2885790149 has 8 divisors (see below), whose sum is σ = 3162254592. Its totient is φ = 2611679040.

The previous prime is 2885790119. The next prime is 2885790169. The reversal of 2885790149 is 9410975882.

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-2885790149 is a prime.

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 2885790149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885790119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585764 + ... + 590669.

It is an arithmetic number, because the mean of its divisors is an integer number (395281824).

Almost surely, 22885790149 is an apocalyptic number.

It is an amenable number.

2885790149 is a deficient number, since it is larger than the sum of its proper divisors (276464443).

2885790149 is a wasteful number, since it uses less digits than its factorization.

2885790149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176667.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The square root of 2885790149 is about 53719.5509009523. The cubic root of 2885790149 is about 1423.7101530821.

The spelling of 2885790149 in words is "two billion, eight hundred eighty-five million, seven hundred ninety thousand, one hundred forty-nine".

Divisors: 1 11 223 2453 1176433 12940763 262344559 2885790149