Search a number
-
+
6985480845896 = 237124740729391
BaseRepresentation
bin110010110100110111100…
…0110101011101001001000
3220201210202011121112020222
41211221233012223221020
51403422231044032041
622505030253405212
71320453504330650
oct145515706535110
926653664545228
106985480845896
11225358690aa33
129499bb499808
133b89605b9297
141a2155c1d360
15c1a95c1c74b
hex65a6f1aba48

6985480845896 has 16 divisors (see below), whose sum is σ = 14968887527040. Its totient is φ = 2993777505360.

The previous prime is 6985480845859. The next prime is 6985480845991.

6985480845896 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 6985480845896.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62370364640 + ... + 62370364751.

It is an arithmetic number, because the mean of its divisors is an integer number (935555470440).

Almost surely, 26985480845896 is an apocalyptic number.

It is an amenable number.

6985480845896 is an abundant number, since it is smaller than the sum of its proper divisors (7983406681144).

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

6985480845896 is a wasteful number, since it uses less digits than its factorization.

6985480845896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124740729404 (or 124740729400 counting only the distinct ones).

The product of its (nonzero) digits is 4777574400, while the sum is 80.

The spelling of 6985480845896 in words is "six trillion, nine hundred eighty-five billion, four hundred eighty million, eight hundred forty-five thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 124740729391 249481458782 498962917564 873185105737 997925835128 1746370211474 3492740422948 6985480845896