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2098068952840 = 2357311009239557
BaseRepresentation
bin11110100001111110101…
…001111001011100001000
321102120111000212211111121
4132201332221321130020
5233333321122442330
64243501203005024
7304403050564330
oct36417651713410
97376430784447
102098068952840
11739871255643
1229a753069774
13122b01c8c753
14737932840c0
153989792517a
hex1e87ea79708

2098068952840 has 128 divisors (see below), whose sum is σ = 5574610483200. Its totient is φ = 695440650240.

The previous prime is 2098068952781. The next prime is 2098068952843. The reversal of 2098068952840 is 482598608902.

It is a super-2 number, since 2×20980689528402 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2098068952843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8638342 + ... + 8877898.

It is an arithmetic number, because the mean of its divisors is an integer number (43551644400).

Almost surely, 22098068952840 is an apocalyptic number.

2098068952840 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 2098068952840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2787305241600).

2098068952840 is an abundant number, since it is smaller than the sum of its proper divisors (3476541530360).

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

2098068952840 is a wasteful number, since it uses less digits than its factorization.

2098068952840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240615 (or 240611 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 2098068952840 in words is "two trillion, ninety-eight billion, sixty-eight million, nine hundred fifty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 217 248 280 310 434 620 868 1009 1085 1240 1736 2018 2170 4036 4340 5045 7063 8072 8680 10090 14126 20180 28252 31279 35315 40360 56504 62558 70630 125116 141260 156395 218953 239557 250232 282520 312790 437906 479114 625580 875812 958228 1094765 1197785 1251160 1676899 1751624 1916456 2189530 2395570 3353798 4379060 4791140 6707596 7426267 8384495 8758120 9582280 13415192 14852534 16768990 29705068 33537980 37131335 51983869 59410136 67075960 74262670 103967738 148525340 207935476 241713013 259919345 297050680 415870952 483426026 519838690 966852052 1039677380 1208565065 1691991091 1933704104 2079354760 2417130130 3383982182 4834260260 6767964364 7493103403 8459955455 9668520520 13535928728 14986206806 16919910910 29972413612 33839821820 37465517015 52451723821 59944827224 67679643640 74931034030 104903447642 149862068060 209806895284 262258619105 299724136120 419613790568 524517238210 1049034476420 2098068952840