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7906000897 = 31607941953
BaseRepresentation
bin1110101110011110…
…00000000000000001
3202101222112110101001
413113033000000001
5112142414012042
63344301012001
7366626620204
oct72717000001
922358473331
107906000897
113397805543
121647854001
1398cc20b52
1454ddd993b
1531412dbb7
hex1d73c0001

7906000897 has 8 divisors (see below), whose sum is σ = 8162570240. Its totient is φ = 7649527680.

The previous prime is 7906000891. The next prime is 7906000901. The reversal of 7906000897 is 7980006097.

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 7906000897 - 23 = 7906000889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7906000891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167473 + ... + 209425.

It is an arithmetic number, because the mean of its divisors is an integer number (1020321280).

It is a Proth number, since it is equal to 30159 ⋅ 218 + 1 and 30159 < 218.

Almost surely, 27906000897 is an apocalyptic number.

It is an amenable number.

7906000897 is a deficient number, since it is larger than the sum of its proper divisors (256569343).

7906000897 is a wasteful number, since it uses less digits than its factorization.

7906000897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48063.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 7906000897 is about 88915.6954479916. The cubic root of 7906000897 is about 1992.1358595941.

The spelling of 7906000897 in words is "seven billion, nine hundred six million, eight hundred ninety-seven", and thus it is an aban number.

Divisors: 1 31 6079 41953 188449 1300543 255032287 7906000897