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2500480001 = 3209977899
BaseRepresentation
bin1001010100001010…
…0100110000000001
320110021002112201102
42111002210300001
520110110330001
61052041544145
7115651505105
oct22502446001
96407075642
102500480001
1110735016a8
125994a5055
1330b069a86
1419a137905
15e97c2e6b
hex950a4c01

2500480001 has 4 divisors (see below), whose sum is σ = 2500590000. Its totient is φ = 2500370004.

The previous prime is 2500479979. The next prime is 2500480019. The reversal of 2500480001 is 1000840052.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2500480001 - 214 = 2500463617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500480051) 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, 6851 + ... + 71048.

It is an arithmetic number, because the mean of its divisors is an integer number (625147500).

Almost surely, 22500480001 is an apocalyptic number.

It is an amenable number.

2500480001 is a deficient number, since it is larger than the sum of its proper divisors (109999).

2500480001 is an equidigital number, since it uses as much as digits as its factorization.

2500480001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109998.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2500480001 is about 50004.7997796212. The cubic root of 2500480001 is about 1357.2956642836.

The spelling of 2500480001 in words is "two billion, five hundred million, four hundred eighty thousand, one".

Divisors: 1 32099 77899 2500480001