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3005555001 = 31758932451
BaseRepresentation
bin1011001100100101…
…0010000100111001
321202110111000100220
42303021102010321
522123410230001
61214123250253
7134323540011
oct26311220471
97673430326
103005555001
111302614a59
126ba679989
1338b8aab17
14207250c41
15128cdec36
hexb3252139

3005555001 has 8 divisors (see below), whose sum is σ = 4243136544. Its totient is φ = 1885838400.

The previous prime is 3005554987. The next prime is 3005555027. The reversal of 3005555001 is 1005555003.

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

It is not a de Polignac number, because 3005555001 - 213 = 3005546809 is a prime.

It is a super-2 number, since 2×30055550012 = 18066721728072220002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3005555101) 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, 29466175 + ... + 29466276.

It is an arithmetic number, because the mean of its divisors is an integer number (530392068).

Almost surely, 23005555001 is an apocalyptic number.

It is an amenable number.

3005555001 is a deficient number, since it is larger than the sum of its proper divisors (1237581543).

3005555001 is a wasteful number, since it uses less digits than its factorization.

3005555001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58932471.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 3005555001 is about 54822.9422869660. The cubic root of 3005555001 is about 1443.1392100726.

The spelling of 3005555001 in words is "three billion, five million, five hundred fifty-five thousand, one".

Divisors: 1 3 17 51 58932451 176797353 1001851667 3005555001