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2097824880 = 2435107151541
BaseRepresentation
bin111110100001010…
…0100010001110000
312102012102112201210
41331002210101300
513244020344010
6544055400120
7102662134344
oct17502442160
95365375653
102097824880
11987192978
124a6683040
13275808ac8
1415c881624
15c4287b20
hex7d0a4470

2097824880 has 160 divisors (see below), whose sum is σ = 6619719168. Its totient is φ = 549504000.

The previous prime is 2097824867. The next prime is 2097824891. The reversal of 2097824880 is 884287902.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 3877410 + ... + 3877950.

Almost surely, 22097824880 is an apocalyptic number.

2097824880 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 2097824880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3309859584).

2097824880 is an abundant number, since it is smaller than the sum of its proper divisors (4521894288).

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

2097824880 is a wasteful number, since it uses less digits than its factorization.

2097824880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2097824880 is about 45802.0182961406. The cubic root of 2097824880 is about 1280.1368831477.

The spelling of 2097824880 in words is "two billion, ninety-seven million, eight hundred twenty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 107 120 151 214 240 302 321 428 453 535 541 604 642 755 856 906 1070 1082 1208 1284 1510 1605 1623 1712 1812 2140 2164 2265 2416 2568 2705 3020 3210 3246 3624 4280 4328 4530 5136 5410 6040 6420 6492 7248 8115 8560 8656 9060 10820 12080 12840 12984 16157 16230 18120 21640 25680 25968 32314 32460 36240 43280 48471 57887 64628 64920 80785 81691 96942 115774 129256 129840 161570 163382 173661 193884 231548 242355 245073 258512 289435 323140 326764 347322 387768 408455 463096 484710 490146 578870 646280 653528 694644 775536 816910 868305 926192 969420 980292 1157740 1225365 1292560 1307056 1389288 1633820 1736610 1938840 1960584 2315480 2450730 2778576 3267640 3473220 3877680 3921168 4630960 4901460 6535280 6946440 8740937 9802920 13892880 17481874 19605840 26222811 34963748 43704685 52445622 69927496 87409370 104891244 131114055 139854992 174818740 209782488 262228110 349637480 419564976 524456220 699274960 1048912440 2097824880