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7008855401 = 29475142227
BaseRepresentation
bin1101000011100001…
…01010010101101001
3200002110101202010002
412201300222111221
5103323231333101
63115252032345
7335454200522
oct64160522551
920073352102
107008855401
112a77352889
1214373026b5
138790b6822
144a6bc3849
152b04b7d6b
hex1a1c2a569

7008855401 has 8 divisors (see below), whose sum is σ = 7404808320. Its totient is φ = 6623187088.

The previous prime is 7008855361. The next prime is 7008855407. The reversal of 7008855401 is 1045588007.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7008855401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7008855407) 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, 2569751 + ... + 2572476.

It is an arithmetic number, because the mean of its divisors is an integer number (925601040).

Almost surely, 27008855401 is an apocalyptic number.

It is an amenable number.

7008855401 is a deficient number, since it is larger than the sum of its proper divisors (395952919).

7008855401 is a wasteful number, since it uses less digits than its factorization.

7008855401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142303.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 7008855401 is about 83718.9070700281. The cubic root of 7008855401 is about 1913.7374986992.

The spelling of 7008855401 in words is "seven billion, eight million, eight hundred fifty-five thousand, four hundred one".

Divisors: 1 29 47 1363 5142227 149124583 241684669 7008855401