Search a number
-
+
7001079806140 = 2257232174248387
BaseRepresentation
bin110010111100001000011…
…0111111111100010111100
3220210022000021210210221021
41211320100313333202330
51404201202412244030
622520130205313524
71321545166316110
oct145702067774274
926708007723837
107001079806140
11225a16103a712
12950a335658a4
133ba278258884
141a2bd57d9740
15c21aa3e697a
hex65e10dff8bc

7001079806140 has 48 divisors (see below), whose sum is σ = 17533139000832. Its totient is φ = 2296006295616.

The previous prime is 7001079806137. The next prime is 7001079806177. The reversal of 7001079806140 is 416089701007.

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, 1087120974 + ... + 1087127413.

It is an arithmetic number, because the mean of its divisors is an integer number (365273729184).

Almost surely, 27001079806140 is an apocalyptic number.

7001079806140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7001079806140 is an abundant number, since it is smaller than the sum of its proper divisors (10532059194692).

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

7001079806140 is a wasteful number, since it uses less digits than its factorization.

7001079806140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174248426 (or 2174248424 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 7001079806140 in words is "seven trillion, one billion, seventy-nine million, eight hundred six thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 2174248387 4348496774 8696993548 10871241935 15219738709 21742483870 30439477418 43484967740 50007712901 60878954836 76098693545 100015425802 152197387090 200030851604 250038564505 304394774180 350053990307 500077129010 700107980614 1000154258020 1400215961228 1750269951535 3500539903070 7001079806140