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2848463641 = 192534
BaseRepresentation
bin1010100111001000…
…0001101100011001
321100111212221112101
42221302001230121
521313201314031
61150352243401
7130405353502
oct25162015431
97314787471
102848463641
111231979991
12675b40561
1336519825a
141d043bba9
1511a10e361
hexa9c81b19

2848463641 has 15 divisors (see below), whose sum is σ = 3064086201. Its totient is φ = 2647628568.

The previous prime is 2848463627. The next prime is 2848463669. The reversal of 2848463641 is 1463648482.

It is a happy number.

The square root of 2848463641 is 53371.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 555969241 + 2292494400 = 23579^2 + 47880^2 .

It is not a de Polignac number, because 2848463641 - 223 = 2840075033 is a prime.

It is a super-2 number, since 2×28484636412 = 16227490228197953762, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (884736) is a multiple of the sum of its prime divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 2848463591 and 2848463600.

It is not an unprimeable number, because it can be changed into a prime (2848463141) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 53744571 + ... + 53744623.

Almost surely, 22848463641 is an apocalyptic number.

2848463641 is the 53371-st square number.

2848463641 is the 26686-th centered octagonal number.

It is an amenable number.

2848463641 is a deficient number, since it is larger than the sum of its proper divisors (215622560).

2848463641 is an frugal number, since it uses more digits than its factorization.

2848463641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 72 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The cubic root of 2848463641 is about 1417.5451271784.

It can be divided in two parts, 2848 and 463641, that added together give a square (466489 = 6832).

The spelling of 2848463641 in words is "two billion, eight hundred forty-eight million, four hundred sixty-three thousand, six hundred forty-one".

Divisors: 1 19 53 361 1007 2809 19133 53371 148877 1014049 2828663 7890481 53744597 149919139 2848463641