Search a number
-
+
8230297975779 = 311416082999243
BaseRepresentation
bin111011111000100001111…
…1111001011101111100011
31002010210211121122201122210
41313301003333023233203
52034321122240211104
625300540252533203
71506422312341155
oct167610377135743
932123747581583
108230297975779
1126934a470a040
12b0b106181203
13479162c47a49
142064c45b2ad5
15e4150272989
hex77c43fcbbe3

8230297975779 has 16 divisors (see below), whose sum is σ = 12263326475904. Its totient is φ = 4866399393600.

The previous prime is 8230297975741. The next prime is 8230297975789. The reversal of 8230297975779 is 9775797920328.

It is not a de Polignac number, because 8230297975779 - 215 = 8230297943011 is a prime.

It is a super-2 number, since 2×82302979757792 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8230297975779.

It is not an unprimeable number, because it can be changed into a prime (8230297975709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041498269 + ... + 3041500974.

It is an arithmetic number, because the mean of its divisors is an integer number (766457904744).

Almost surely, 28230297975779 is an apocalyptic number.

8230297975779 is a deficient number, since it is larger than the sum of its proper divisors (4033028500125).

8230297975779 is a wasteful number, since it uses less digits than its factorization.

8230297975779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082999298.

The product of its (nonzero) digits is 840157920, while the sum is 75.

The spelling of 8230297975779 in words is "eight trillion, two hundred thirty billion, two hundred ninety-seven million, nine hundred seventy-five thousand, seven hundred seventy-nine".

Divisors: 1 3 11 33 41 123 451 1353 6082999243 18248997729 66912991673 200738975019 249402968963 748208906889 2743432658593 8230297975779