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2084622620 = 2251719467691
BaseRepresentation
bin111110001000000…
…1101000100011100
312101021120210122012
41330100031010130
513232130410440
6542504410352
7102441666653
oct17420150434
95337523565
102084622620
1197a795913
124a21769b8
13272b65812
1415ac0619a
15c302ae65
hex7c40d11c

2084622620 has 96 divisors (see below), whose sum is σ = 4896702720. Its totient is φ = 740828160.

The previous prime is 2084622619. The next prime is 2084622647. The reversal of 2084622620 is 262264802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3016475 + ... + 3017165.

It is an arithmetic number, because the mean of its divisors is an integer number (51007320).

Almost surely, 22084622620 is an apocalyptic number.

2084622620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2084622620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448351360).

2084622620 is an abundant number, since it is smaller than the sum of its proper divisors (2812080100).

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

2084622620 is a wasteful number, since it uses less digits than its factorization.

2084622620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2084622620 is about 45657.6677021505. The cubic root of 2084622620 is about 1277.4457976679.

The spelling of 2084622620 in words is "two billion, eighty-four million, six hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 467 646 691 934 1292 1382 1615 1868 2335 2764 3230 3455 4670 6460 6910 7939 8873 9340 11747 13129 13820 15878 17746 23494 26258 31756 35492 39695 44365 46988 52516 58735 65645 79390 88730 117470 131290 150841 158780 177460 223193 234940 262580 301682 322697 446386 603364 645394 754205 892772 1115965 1290788 1508410 1613485 2231930 3016820 3226970 4463860 5485849 6131243 6453940 10971698 12262486 21943396 24524972 27429245 30656215 54858490 61312430 104231131 109716980 122624860 208462262 416924524 521155655 1042311310 2084622620