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2114697984 = 28373112689
BaseRepresentation
bin111111000001011…
…1011101100000000
312110101011210021120
41332002323230000
513312330313414
6545501152240
7103255431150
oct17602735400
95411153246
102114697984
11995767993
124b025b680
13279165ba9
14160bd4760
15c59bc2a9
hex7e0bbb00

2114697984 has 144 divisors (see below), whose sum is σ = 6640220160. Its totient is φ = 584663040.

The previous prime is 2114697971. The next prime is 2114698007. The reversal of 2114697984 is 4897964112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160312 + ... + 173000.

It is an arithmetic number, because the mean of its divisors is an integer number (46112640).

Almost surely, 22114697984 is an apocalyptic number.

2114697984 is a gapful number since it is divisible by the number (24) 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 2114697984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320110080).

2114697984 is an abundant number, since it is smaller than the sum of its proper divisors (4525522176).

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

2114697984 is a wasteful number, since it uses less digits than its factorization.

2114697984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746 (or 12732 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 2114697984 is about 45985.8454744501. The cubic root of 2114697984 is about 1283.5598301004.

It can be divided in two parts, 211469 and 7984, that added together give a triangular number (219453 = T662).

The spelling of 2114697984 in words is "two billion, one hundred fourteen million, six hundred ninety-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 56 62 64 84 93 96 112 124 128 168 186 192 217 224 248 256 336 372 384 434 448 496 651 672 744 768 868 896 992 1302 1344 1488 1736 1792 1984 2604 2688 2976 3472 3968 5208 5376 5952 6944 7936 10416 11904 12689 13888 20832 23808 25378 27776 38067 41664 50756 55552 76134 83328 88823 101512 152268 166656 177646 203024 266469 304536 355292 393359 406048 532938 609072 710584 786718 812096 1065876 1180077 1218144 1421168 1573436 1624192 2131752 2360154 2436288 2753513 2842336 3146872 3248384 4263504 4720308 4872576 5507026 5684672 6293744 8260539 8527008 9440616 9745152 11014052 11369344 12587488 16521078 17054016 18881232 22028104 22738688 25174976 33042156 34108032 37762464 44056208 50349952 66084312 68216064 75524928 88112416 100699904 132168624 151049856 176224832 264337248 302099712 352449664 528674496 704899328 1057348992 2114697984