Search a number
-
+
2698641484 = 2272114130529
BaseRepresentation
bin1010000011011010…
…0000000001001100
320222001222012011121
42200312200001030
521011323011414
61123441130324
7123606034300
oct24066400114
96861865147
102698641484
111165349320
126339299a4
1334012c2a6
141b859bd00
1510bdb7724
hexa0da004c

2698641484 has 72 divisors (see below), whose sum is σ = 6139460880. Its totient is φ = 1025740800.

The previous prime is 2698641461. The next prime is 2698641503. The reversal of 2698641484 is 4841468962.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73132 + ... + 103660.

It is an arithmetic number, because the mean of its divisors is an integer number (85270290).

Almost surely, 22698641484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2698641484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069730440).

2698641484 is an abundant number, since it is smaller than the sum of its proper divisors (3440819396).

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

2698641484 is a wasteful number, since it uses less digits than its factorization.

2698641484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30599 (or 30590 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 2698641484 is about 51948.4502559990. The cubic root of 2698641484 is about 1392.2430674703.

The spelling of 2698641484 in words is "two billion, six hundred ninety-eight million, six hundred forty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 41 44 49 77 82 98 154 164 196 287 308 451 539 574 902 1078 1148 1804 2009 2156 3157 4018 6314 8036 12628 22099 30529 44198 61058 88396 122116 213703 335819 427406 671638 854812 1251689 1343276 1495921 2350733 2503378 2991842 4701466 5006756 5983684 8761823 9402932 13768579 16455131 17523646 27537158 32910262 35047292 55074316 61332761 65820524 96380053 122665522 192760106 245331044 385520212 674660371 1349320742 2698641484