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7068870461 = 371367139759
BaseRepresentation
bin1101001010101011…
…00110011100111101
3200020122022211022002
412211111212130331
5103434112323321
63125234232045
7340113256532
oct64525463475
920218284262
107068870461
112aa8214004
121453425625
1388866a5b3
144b0b66d89
152b58c020b
hex1a556673d

7068870461 has 8 divisors (see below), whose sum is σ = 7265283840. Its totient is φ = 6872739408.

The previous prime is 7068870383. The next prime is 7068870499. The reversal of 7068870461 is 1640788607.

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

It is a cyclic number.

It is not a de Polignac number, because 7068870461 - 230 = 5995128637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068870161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19301 + ... + 120458.

It is an arithmetic number, because the mean of its divisors is an integer number (908160480).

Almost surely, 27068870461 is an apocalyptic number.

It is an amenable number.

7068870461 is a deficient number, since it is larger than the sum of its proper divisors (196413379).

7068870461 is a wasteful number, since it uses less digits than its factorization.

7068870461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141163.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 7068870461 is about 84076.5749837611. The cubic root of 7068870461 is about 1919.1842654719.

The spelling of 7068870461 in words is "seven billion, sixty-eight million, eight hundred seventy thousand, four hundred sixty-one".

Divisors: 1 37 1367 50579 139759 5171083 191050553 7068870461