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6870469260964 = 2213105792
BaseRepresentation
bin110001111111010011111…
…1000010011011010100100
3220022210212211000122210011
41203332213320103122210
51400031210112322324
622340130000140004
71306242430102501
oct143764770233244
926283784018704
106870469260964
11220982786a9a1
1292b662307604
133aab61a3570a
1419a7652004a8
15bdab3b80c94
hex63fa7e136a4

6870469260964 has 9 divisors (see below), whose sum is σ = 12023330380747. Its totient is φ = 3435232009324.

The previous prime is 6870469260961. The next prime is 6870469261069. The reversal of 6870469260964 is 4690629640786.

The square root of 6870469260964 is 2621158.

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

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 6870469260964.

It is not an unprimeable number, because it can be changed into a prime (6870469260961) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4587027 + ... + 5897605.

Almost surely, 26870469260964 is an apocalyptic number.

6870469260964 is the 2621158-th square number.

It is an amenable number.

6870469260964 is a deficient number, since it is larger than the sum of its proper divisors (5152861119783).

6870469260964 is an frugal number, since it uses more digits than its factorization.

6870469260964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621162 (or 1310581 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 67.

The spelling of 6870469260964 in words is "six trillion, eight hundred seventy billion, four hundred sixty-nine million, two hundred sixty thousand, nine hundred sixty-four".

Divisors: 1 2 4 1310579 2621158 5242316 1717617315241 3435234630482 6870469260964