Search a number
-
+
7000555550055 = 352232092841719
BaseRepresentation
bin110010111011111000110…
…1000000111010101100111
3220210020122202022211210020
41211313301220013111213
51404144114210100210
622520002200530223
71321526202235524
oct145676150072547
926706582284706
107000555550055
112259a12116321
12950907a80973
133ba1c3760082
141a2b85d2c14b
15c217938b770
hex65df1a07567

7000555550055 has 16 divisors (see below), whose sum is σ = 11251117086720. Its totient is φ = 3716886891168.

The previous prime is 7000555550039. The next prime is 7000555550059. The reversal of 7000555550055 is 5500555550007.

It is not a de Polignac number, because 7000555550055 - 24 = 7000555550039 is a prime.

It is a super-2 number, since 2×70005555500552 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7000555549989 and 7000555550016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000555550059) 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, 1046417515 + ... + 1046424204.

It is an arithmetic number, because the mean of its divisors is an integer number (703194817920).

Almost surely, 27000555550055 is an apocalyptic number.

7000555550055 is a deficient number, since it is larger than the sum of its proper divisors (4250561536665).

7000555550055 is a wasteful number, since it uses less digits than its factorization.

7000555550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092841950.

The product of its (nonzero) digits is 546875, while the sum is 42.

The spelling of 7000555550055 in words is "seven trillion, five hundred fifty-five million, five hundred fifty thousand, fifty-five".

Divisors: 1 3 5 15 223 669 1115 3345 2092841719 6278525157 10464208595 31392625785 466703703337 1400111110011 2333518516685 7000555550055