Search a number
-
+
6874400044786 = 27369466440497
BaseRepresentation
bin110010000001001001000…
…1011000011011011110010
3220100012000202111011111011
41210002102023003123302
51400112232402413121
622342020014341134
71306442020155601
oct144022213033362
926305022434434
106874400044786
112210464678a6a
1293037a7ba7aa
133ab33a2012c1
1419aa19297a38
15bdc43cd27e1
hex640922c36f2

6874400044786 has 8 divisors (see below), whose sum is σ = 10312999410780. Its totient is φ = 3436733574528.

The previous prime is 6874400044783. The next prime is 6874400044807.

It is a happy number.

6874400044786 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 5997938966761 + 876461078025 = 2449069^2 + 936195^2 .

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

It is a super-4 number, since 4×68744000447864 (a number of 52 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6874400044786.

It is not an unprimeable number, because it can be changed into a prime (6874400044783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233205511 + ... + 233234986.

Almost surely, 26874400044786 is an apocalyptic number.

6874400044786 is a deficient number, since it is larger than the sum of its proper divisors (3438599365994).

6874400044786 is a wasteful number, since it uses less digits than its factorization.

6874400044786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466447868.

The product of its (nonzero) digits is 28901376, while the sum is 58.

It can be divided in two parts, 68744000 and 44786, that added together give a palindrome (68788786).

The spelling of 6874400044786 in words is "six trillion, eight hundred seventy-four billion, four hundred million, forty-four thousand, seven hundred eighty-six".

Divisors: 1 2 7369 14738 466440497 932880994 3437200022393 6874400044786