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8068604481 = 34717837079
BaseRepresentation
bin1111000001110110…
…10010001001000001
3202211022111120120000
413200323102021001
5113011030320411
63412350110213
7403643002140
oct74073221101
922738446500
108068604481
113470575a73
1216921ab369
139b78136a2
14567845757
1532354c956
hex1e0ed2241

8068604481 has 40 divisors (see below), whose sum is σ = 14585281920. Its totient is φ = 4339412352.

The previous prime is 8068604459. The next prime is 8068604491. The reversal of 8068604481 is 1844068608.

8068604481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8068604481 - 26 = 8068604417 is a prime.

It is a super-2 number, since 2×80686044812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8068604491) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 408901 + ... + 428178.

It is an arithmetic number, because the mean of its divisors is an integer number (364632048).

Almost surely, 28068604481 is an apocalyptic number.

8068604481 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

8068604481 is a deficient number, since it is larger than the sum of its proper divisors (6516677439).

8068604481 is a wasteful number, since it uses less digits than its factorization.

8068604481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837115 (or 837106 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 8068604481 is about 89825.4111095518. The cubic root of 8068604481 is about 2005.7007752252.

The spelling of 8068604481 in words is "eight billion, sixty-eight million, six hundred four thousand, four hundred eighty-one".

Divisors: 1 3 7 9 17 21 27 51 63 81 119 153 189 357 459 567 1071 1377 3213 9639 837079 2511237 5859553 7533711 14230343 17578659 22601133 42691029 52735977 67803399 99612401 128073087 158207931 298837203 384219261 474623793 896511609 1152657783 2689534827 8068604481