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8950484449 = 89210632
BaseRepresentation
bin10000101010111110…
…11000110111100001
3212002202220201110001
420111133120313201
5121312311000244
64040051540001
7434541601564
oct102537306741
925082821401
108950484449
113883351495
1218995ba601
13ac843455a
1460ca064db
15375b9a5d4
hex2157d8de1

8950484449 has 9 divisors (see below), whose sum is σ = 9060705363. Its totient is φ = 8841591792.

The previous prime is 8950484429. The next prime is 8950484471. The reversal of 8950484449 is 9444840598.

It is a happy number.

The square root of 8950484449 is 94607.

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

It can be written as a sum of positive squares in only one way, i.e., 1718682849 + 7231801600 = 41457^2 + 85040^2 .

It is not a de Polignac number, because 8950484449 - 221 = 8948387297 is a prime.

It is a super-2 number, since 2×89504844492 (a number of 21 digits) 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 8950484449.

It is not an unprimeable number, because it can be changed into a prime (8950484429) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8419492 + ... + 8420554.

Almost surely, 28950484449 is an apocalyptic number.

8950484449 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

8950484449 is the 94607-th square number.

8950484449 is the 47304-th centered octagonal number.

It is an amenable number.

8950484449 is a deficient number, since it is larger than the sum of its proper divisors (110220914).

8950484449 is an frugal number, since it uses more digits than its factorization.

8950484449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The cubic root of 8950484449 is about 2076.2621207439.

The spelling of 8950484449 in words is "eight billion, nine hundred fifty million, four hundred eighty-four thousand, four hundred forty-nine".

Divisors: 1 89 1063 7921 94607 1129969 8420023 100567241 8950484449