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385876801 = 907425443
BaseRepresentation
bin10111000000000…
…000001101000001
3222220002120110101
4113000000031001
51242241024201
6102142402401
712363620152
oct2700001501
9886076411
10385876801
111888a9a52
12a9290401
1361c3808b
1439369929
1523d23d01
hex17000341

385876801 has 4 divisors (see below), whose sum is σ = 386303152. Its totient is φ = 385450452.

The previous prime is 385876769. The next prime is 385876817. The reversal of 385876801 is 108678583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 385876801 - 25 = 385876769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385876861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211815 + ... + 213628.

It is an arithmetic number, because the mean of its divisors is an integer number (96575788).

Almost surely, 2385876801 is an apocalyptic number.

It is an amenable number.

385876801 is a deficient number, since it is larger than the sum of its proper divisors (426351).

385876801 is an equidigital number, since it uses as much as digits as its factorization.

385876801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426350.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 385876801 is about 19643.7471221761. The cubic root of 385876801 is about 728.0304707137.

The spelling of 385876801 in words is "three hundred eighty-five million, eight hundred seventy-six thousand, eight hundred one".

Divisors: 1 907 425443 385876801