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2849952953 = 3139105281
BaseRepresentation
bin1010100111011110…
…1101010010111001
321100121200121111002
42221313231102321
521314041443303
61150444214345
7130424125511
oct25167552271
97317617432
102849952953
1112327a6921
1267653a3b5
1336559a0c3
141d0708841
1511a305788
hexa9ded4b9

2849952953 has 4 divisors (see below), whose sum is σ = 2859058548. Its totient is φ = 2840847360.

The previous prime is 2849952929. The next prime is 2849952979. The reversal of 2849952953 is 3592599482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1449172624 + 1400780329 = 38068^2 + 37427^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849952953 - 214 = 2849936569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2849952983) 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 3 ways as a sum of consecutive naturals, for example, 4552328 + ... + 4552953.

It is an arithmetic number, because the mean of its divisors is an integer number (714764637).

Almost surely, 22849952953 is an apocalyptic number.

It is an amenable number.

2849952953 is a deficient number, since it is larger than the sum of its proper divisors (9105595).

2849952953 is an equidigital number, since it uses as much as digits as its factorization.

2849952953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105594.

The product of its digits is 6998400, while the sum is 56.

The square root of 2849952953 is about 53384.9506228113. The cubic root of 2849952953 is about 1417.7921374270.

The spelling of 2849952953 in words is "two billion, eight hundred forty-nine million, nine hundred fifty-two thousand, nine hundred fifty-three".

Divisors: 1 313 9105281 2849952953