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7206885068 = 221801721267
BaseRepresentation
bin1101011011001000…
…00101011011001100
3200121021000200202012
412231210011123030
5104224430310233
63151044320352
7343410340505
oct65544053314
920537020665
107206885068
11306910a469
1214916a30b8
138ab131046
144c5211bac
152c2a83548
hex1ad9056cc

7206885068 has 6 divisors (see below), whose sum is σ = 12612048876. Its totient is φ = 3603442532.

The previous prime is 7206885029. The next prime is 7206885131. The reversal of 7206885068 is 8605886027.

It is a super-2 number, since 2×72068850682 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900860630 + ... + 900860637.

It is an arithmetic number, because the mean of its divisors is an integer number (2102008146).

Almost surely, 27206885068 is an apocalyptic number.

It is an amenable number.

7206885068 is a deficient number, since it is larger than the sum of its proper divisors (5405163808).

7206885068 is a wasteful number, since it uses less digits than its factorization.

7206885068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801721271 (or 1801721269 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 7206885068 is about 84893.3747002674. The cubic root of 7206885068 is about 1931.5940786828.

The spelling of 7206885068 in words is "seven billion, two hundred six million, eight hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 4 1801721267 3603442534 7206885068