Search a number
-
+
6999999999994 = 2175315125725647
BaseRepresentation
bin110010111011101000010…
…0000110110111111111010
3220210012020000221222101001
41211313100200312333322
51404141444444444434
622515431113315214
71321506345160201
oct145672040667772
926705200858331
106999999999994
112259757568341
12950791a05b0a
133ba135628621
141a2b32236238
15c21456ee114
hex65dd0836ffa

6999999999994 has 32 divisors (see below), whose sum is σ = 11402430414336. Its totient is φ = 3210560620800.

The previous prime is 6999999999973. The next prime is 7000000000009. The reversal of 6999999999994 is 4999999999996.

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, 12590722 + ... + 13134925.

It is an arithmetic number, because the mean of its divisors is an integer number (356325950448).

Almost surely, 26999999999994 is an apocalyptic number.

6999999999994 is a deficient number, since it is larger than the sum of its proper divisors (4402430414342).

6999999999994 is a wasteful number, since it uses less digits than its factorization.

6999999999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25725870.

The product of its digits is 753145430616, while the sum is 109.

It can be divided in two parts, 6 and 999999999994, that added together give a 12-th power (1000000000000 = 1012).

The spelling of 6999999999994 in words is "six trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".

Divisors: 1 2 17 34 53 106 151 302 901 1802 2567 5134 8003 16006 136051 272102 25725647 51451294 437335999 874671998 1363459291 2726918582 3884572697 7769145394 23178807947 46357615894 66037735849 132075471698 205882352941 411764705882 3499999999997 6999999999994