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7087074068 = 224341203919
BaseRepresentation
bin1101001100110110…
…00010101100010100
3200021220120122221202
412212123002230110
5104003242332233
63131124332032
7340424064344
oct64633025424
920256518852
107087074068
113007517708
121459544018
1388c372169
144b3344d24
152b72b8be8
hex1a66c2b14

7087074068 has 12 divisors (see below), whose sum is σ = 12690807360. Its totient is φ = 3461129112.

The previous prime is 7087074061. The next prime is 7087074073. The reversal of 7087074068 is 8604707807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7087074061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20601788 + ... + 20602131.

It is an arithmetic number, because the mean of its divisors is an integer number (1057567280).

Almost surely, 27087074068 is an apocalyptic number.

It is an amenable number.

7087074068 is a deficient number, since it is larger than the sum of its proper divisors (5603733292).

7087074068 is a wasteful number, since it uses less digits than its factorization.

7087074068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41203966 (or 41203964 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 7087074068 is about 84184.7614951780. The cubic root of 7087074068 is about 1920.8302677231.

The spelling of 7087074068 in words is "seven billion, eighty-seven million, seventy-four thousand, sixty-eight".

Divisors: 1 2 4 43 86 172 41203919 82407838 164815676 1771768517 3543537034 7087074068