Search a number
-
+
6910812638004 = 22311103375064781
BaseRepresentation
bin110010010010000110010…
…0010000100101100110100
3220110200000102012120000210
41210210030202010230310
51401211321013404004
622410441122505420
71312201244124522
oct144441442045464
926420012176023
106910812638004
11222494a62a210
12937441205270
133b18c0c92752
1419c6b1233312
15beb75894089
hex6490c884b34

6910812638004 has 48 divisors (see below), whose sum is σ = 17592864682176. Its totient is φ = 2093982643200.

The previous prime is 6910812637997. The next prime is 6910812638021. The reversal of 6910812638004 is 4008362180196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167907 + ... + 3896874.

It is an arithmetic number, because the mean of its divisors is an integer number (366518014212).

Almost surely, 26910812638004 is an apocalyptic number.

It is an amenable number.

6910812638004 is an abundant number, since it is smaller than the sum of its proper divisors (10682052044172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6910812638004 is a wasteful number, since it uses less digits than its factorization.

6910812638004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075136 (or 5075134 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 6910812638004 in words is "six trillion, nine hundred ten billion, eight hundred twelve million, six hundred thirty-eight thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 10337 20674 31011 41348 62022 113707 124044 227414 341121 454828 682242 1364484 5064781 10129562 15194343 20259124 30388686 55712591 60777372 111425182 167137773 222850364 334275546 668551092 52354641197 104709282394 157063923591 209418564788 314127847182 575901053167 628255694364 1151802106334 1727703159501 2303604212668 3455406319002 6910812638004