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2470055405 = 51949253469
BaseRepresentation
bin1001001100111010…
…0000110111101101
320101010211211000112
42103032200313231
520024313233110
61045033505405
7115132060466
oct22316406755
96333754015
102470055405
111058311204
1258b272265
1330497675c
14196097d6d
15e6cb3405
hex933a0ded

2470055405 has 8 divisors (see below), whose sum is σ = 2965599000. Its totient is φ = 1975022656.

The previous prime is 2470055383. The next prime is 2470055411. The reversal of 2470055405 is 5045500742.

It can be written as a sum of positive squares in 4 ways, for example, as 304921444 + 2165133961 = 17462^2 + 46531^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2470055405 - 216 = 2469989869 is a prime.

It is a super-2 number, since 2×24700554052 = 12202347407539428050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116990 + ... + 136479.

It is an arithmetic number, because the mean of its divisors is an integer number (370699875).

Almost surely, 22470055405 is an apocalyptic number.

It is an amenable number.

2470055405 is a deficient number, since it is larger than the sum of its proper divisors (495543595).

2470055405 is a wasteful number, since it uses less digits than its factorization.

2470055405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255423.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 2470055405 is about 49699.6519605520. The cubic root of 2470055405 is about 1351.7682188842.

The spelling of 2470055405 in words is "two billion, four hundred seventy million, fifty-five thousand, four hundred five".

Divisors: 1 5 1949 9745 253469 1267345 494011081 2470055405