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6484913409 = 313166279831
BaseRepresentation
bin1100000101000011…
…11110110100000001
3121201221111201211010
412002201332310001
5101240114212114
62551254111133
7316462566042
oct60241766401
917657451733
106484913409
112828623477
12130b94b4a9
137c469ac90
144573988c9
1527e4c0c59
hex18287ed01

6484913409 has 8 divisors (see below), whose sum is σ = 9311670592. Its totient is φ = 3990715920.

The previous prime is 6484913399. The next prime is 6484913419. The reversal of 6484913409 is 9043194846.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6484913399) and next prime (6484913419).

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

It is not a de Polignac number, because 6484913409 - 28 = 6484913153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6484913419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83139877 + ... + 83139954.

It is an arithmetic number, because the mean of its divisors is an integer number (1163958824).

Almost surely, 26484913409 is an apocalyptic number.

It is an amenable number.

6484913409 is a deficient number, since it is larger than the sum of its proper divisors (2826757183).

6484913409 is a wasteful number, since it uses less digits than its factorization.

6484913409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166279847.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 6484913409 is about 80528.9600640664. The cubic root of 6484913409 is about 1864.8105914447.

The spelling of 6484913409 in words is "six billion, four hundred eighty-four million, nine hundred thirteen thousand, four hundred nine".

Divisors: 1 3 13 39 166279831 498839493 2161637803 6484913409