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2450000872 = 231127840919
BaseRepresentation
bin1001001000001000…
…0000101111101000
320022202002221101001
42102002000233220
520004200011442
61043040004344
7114466443454
oct22202005750
96282087331
102450000872
111047a63a10
125846006b4
13300774577
14193557664
15e51512b7
hex92080be8

2450000872 has 16 divisors (see below), whose sum is σ = 5011365600. Its totient is φ = 1113636720.

The previous prime is 2450000867. The next prime is 2450000893. The reversal of 2450000872 is 2780000542.

It is a self number, because there is not a number n which added to its sum of digits gives 2450000872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13920372 + ... + 13920547.

It is an arithmetic number, because the mean of its divisors is an integer number (313210350).

Almost surely, 22450000872 is an apocalyptic number.

2450000872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2450000872 is an abundant number, since it is smaller than the sum of its proper divisors (2561364728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2450000872 is a wasteful number, since it uses less digits than its factorization.

2450000872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27840936 (or 27840932 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2450000872 is about 49497.4834915877. The cubic root of 2450000872 is about 1348.0999098257.

The spelling of 2450000872 in words is "two billion, four hundred fifty million, eight hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 27840919 55681838 111363676 222727352 306250109 612500218 1225000436 2450000872