Search a number
-
+
7229840968 = 237129104303
BaseRepresentation
bin1101011101110111…
…01001111001001000
3200122212012222022201
412232323221321020
5104301314402333
63153224325544
7344106430360
oct65673517110
920585188281
107229840968
113080069589
1214993138b4
138b2b0aa0c
144c82a99a0
152c4aba17d
hex1aeee9e48

7229840968 has 16 divisors (see below), whose sum is σ = 15492516480. Its totient is φ = 3098503248.

The previous prime is 7229840951. The next prime is 7229840977. The reversal of 7229840968 is 8690489227.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64552096 + ... + 64552207.

It is an arithmetic number, because the mean of its divisors is an integer number (968282280).

Almost surely, 27229840968 is an apocalyptic number.

It is an amenable number.

7229840968 is an abundant number, since it is smaller than the sum of its proper divisors (8262675512).

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

7229840968 is a wasteful number, since it uses less digits than its factorization.

7229840968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129104316 (or 129104312 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 7229840968 is about 85028.4715139582. The cubic root of 7229840968 is about 1933.6427901263.

The spelling of 7229840968 in words is "seven billion, two hundred twenty-nine million, eight hundred forty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 129104303 258208606 516417212 903730121 1032834424 1807460242 3614920484 7229840968