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2489103107 = 11512162557
BaseRepresentation
bin1001010001011100…
…1011001100000011
320102110200112112222
42110113023030003
520044202244412
61050554041255
7115453012241
oct22427131403
96373615488
102489103107
111068041007
1259571922b
133088b559a
14198815791
15e87c7072
hex945cb303

2489103107 has 4 divisors (see below), whose sum is σ = 2491266816. Its totient is φ = 2486939400.

The previous prime is 2489103101. The next prime is 2489103121. The reversal of 2489103107 is 7013019842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2489103107 - 216 = 2489037571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2489103101) 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, 1080128 + ... + 1082429.

It is an arithmetic number, because the mean of its divisors is an integer number (622816704).

Almost surely, 22489103107 is an apocalyptic number.

2489103107 is a deficient number, since it is larger than the sum of its proper divisors (2163709).

2489103107 is a wasteful number, since it uses less digits than its factorization.

2489103107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163708.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2489103107 is about 49890.9120682314. The cubic root of 2489103107 is about 1355.2340217522.

The spelling of 2489103107 in words is "two billion, four hundred eighty-nine million, one hundred three thousand, one hundred seven".

Divisors: 1 1151 2162557 2489103107