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2564232001 = 19826316333
BaseRepresentation
bin1001100011010111…
…0001001101000001
320121201001111000121
42120311301031001
520222420411001
61102240220241
7120354420022
oct23065611501
96551044017
102564232001
1110a6495501
125b690a681
1331b32b756
141a47b0c49
151001b76a1
hex98d71341

2564232001 has 8 divisors (see below), whose sum is σ = 2699683520. Its totient is φ = 2428829712.

The previous prime is 2564231983. The next prime is 2564232023. The reversal of 2564232001 is 1002324652.

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 2564232001 - 29 = 2564231489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2564232031) 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, 148831 + ... + 165163.

It is an arithmetic number, because the mean of its divisors is an integer number (337460440).

Almost surely, 22564232001 is an apocalyptic number.

It is an amenable number.

2564232001 is a deficient number, since it is larger than the sum of its proper divisors (135451519).

2564232001 is a wasteful number, since it uses less digits than its factorization.

2564232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24615.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2564232001 is about 50638.2464250096. The cubic root of 2564232001 is about 1368.7341569137.

Adding to 2564232001 its reverse (1002324652), we get a palindrome (3566556653).

The spelling of 2564232001 in words is "two billion, five hundred sixty-four million, two hundred thirty-two thousand, one".

Divisors: 1 19 8263 16333 156997 310327 134959579 2564232001