Search a number
-
+
2084802620 = 2257313910273
BaseRepresentation
bin111110001000011…
…1001000000111100
312101021220221112212
41330100321000330
513232202140440
6542512315552
7102443346515
oct17420710074
95337827485
102084802620
1197a8a907a
124a2242bb8
13272bc9724
1415ac51a0c
15c3064465
hex7c43903c

2084802620 has 48 divisors (see below), whose sum is σ = 4470422880. Its totient is φ = 816500736.

The previous prime is 2084802617. The next prime is 2084802623. The reversal of 2084802620 is 262084802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2084802617) and next prime (2084802623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084802623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197804 + ... + 208076.

It is an arithmetic number, because the mean of its divisors is an integer number (93133810).

Almost surely, 22084802620 is an apocalyptic number.

2084802620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2084802620 is an abundant number, since it is smaller than the sum of its proper divisors (2385620260).

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

2084802620 is a wasteful number, since it uses less digits than its factorization.

2084802620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10494 (or 10492 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 2084802620 is about 45659.6388509590. The cubic root of 2084802620 is about 1277.4825642947.

The spelling of 2084802620 in words is "two billion, eighty-four million, eight hundred two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 73 139 146 278 292 365 556 695 730 1390 1460 2780 10147 10273 20294 20546 40588 41092 50735 51365 101470 102730 202940 205460 749929 1427947 1499858 2855894 2999716 3749645 5711788 7139735 7499290 14279470 14998580 28558940 104240131 208480262 416960524 521200655 1042401310 2084802620