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76868601 = 361420047
BaseRepresentation
bin1001001010011…
…10101111111001
312100122022220020
410211032233321
5124134243401
611343321053
71622241465
oct445165771
9170568806
1076868601
113a432577
12218b0189
1312c04ca4
14a2cd4a5
156b35d36
hex494ebf9

76868601 has 8 divisors (see below), whose sum is σ = 104171904. Its totient is φ = 50405520.

The previous prime is 76868581. The next prime is 76868657. The reversal of 76868601 is 10686867.

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

It is not a de Polignac number, because 76868601 - 29 = 76868089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76868801) 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, 209841 + ... + 210206.

It is an arithmetic number, because the mean of its divisors is an integer number (13021488).

Almost surely, 276868601 is an apocalyptic number.

It is an amenable number.

76868601 is a deficient number, since it is larger than the sum of its proper divisors (27303303).

76868601 is a wasteful number, since it uses less digits than its factorization.

76868601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420111.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 76868601 is about 8767.4740376006. The cubic root of 76868601 is about 425.1899515370.

The spelling of 76868601 in words is "seventy-six million, eight hundred sixty-eight thousand, six hundred one".

Divisors: 1 3 61 183 420047 1260141 25622867 76868601