Search a number
-
+
7070208355140 = 2235716833829417
BaseRepresentation
bin110011011100010100101…
…0000011110101101000100
3221000220102222100221202220
41212320221100132231010
51411314241314331030
623012001530132340
71326543232303230
oct146705120365504
927026388327686
107070208355140
112286505329747
129623065810b0
133c3943c94238
141a62b27a75c0
15c3da4269a10
hex66e2941eb44

7070208355140 has 48 divisors (see below), whose sum is σ = 22624666737792. Its totient is φ = 1616047623936.

The previous prime is 7070208355099. The next prime is 7070208355163. The reversal of 7070208355140 is 415538020707.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 7070208355092 and 7070208355101.

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, 8416914289 + ... + 8416915128.

It is an arithmetic number, because the mean of its divisors is an integer number (471347223704).

Almost surely, 27070208355140 is an apocalyptic number.

7070208355140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7070208355140 is an abundant number, since it is smaller than the sum of its proper divisors (15554458382652).

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

7070208355140 is a wasteful number, since it uses less digits than its factorization.

7070208355140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833829436 (or 16833829434 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 7070208355140 in words is "seven trillion, seventy billion, two hundred eight million, three hundred fifty-five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 16833829417 33667658834 50501488251 67335317668 84169147085 101002976502 117836805919 168338294170 202005953004 235673611838 252507441255 336676588340 353510417757 471347223676 505014882510 589184029595 707020835514 1010029765020 1178368059190 1414041671028 1767552088785 2356736118380 3535104177570 7070208355140