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7068092905 = 53314270751
BaseRepresentation
bin1101001010100101…
…01000100111101001
3200020120212022200201
412211102220213221
5103433412433110
63125205432201
7340103540566
oct64522504751
920216768621
107068092905
112aa78328a5
12145310b661
138884576c3
144b0a0386d
152b57b9b3a
hex1a54a89e9

7068092905 has 8 divisors (see below), whose sum is σ = 8507337984. Its totient is φ = 5637390000.

The previous prime is 7068092881. The next prime is 7068092921. The reversal of 7068092905 is 5092908607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7068092905 - 219 = 7067568617 is a prime.

It is a super-2 number, since 2×70680929052 = 99915874627422678050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2133721 + ... + 2137030.

It is an arithmetic number, because the mean of its divisors is an integer number (1063417248).

Almost surely, 27068092905 is an apocalyptic number.

It is an amenable number.

7068092905 is a deficient number, since it is larger than the sum of its proper divisors (1439245079).

7068092905 is a wasteful number, since it uses less digits than its factorization.

7068092905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271087.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 7068092905 is about 84071.9507624273. The cubic root of 7068092905 is about 1919.1138945894.

The spelling of 7068092905 in words is "seven billion, sixty-eight million, ninety-two thousand, nine hundred five".

Divisors: 1 5 331 1655 4270751 21353755 1413618581 7068092905