Search a number
-
+
2198090068992 = 210358833631
BaseRepresentation
bin11111111111001000011…
…000001011010000000000
321210010122200020222200000
4133333020120023100000
5242003142024201432
64401442202400000
7314543502211056
oct37771030132000
97703580228600
102198090068992
117782285a3604
122b6007b00000
1312c381c8364c
14785610401d6
153c29d93157c
hex1ffc860b400

2198090068992 has 132 divisors (see below), whose sum is σ = 6582009872256. Its totient is φ = 732696606720.

The previous prime is 2198090068963. The next prime is 2198090069003. The reversal of 2198090068992 is 2998600908912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4167984 + ... + 4665647.

Almost surely, 22198090068992 is an apocalyptic number.

It is an amenable number.

2198090068992 is an abundant number, since it is smaller than the sum of its proper divisors (4383919803264).

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

2198090068992 is an frugal number, since it uses more digits than its factorization.

2198090068992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833666 (or 8833636 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The spelling of 2198090068992 in words is "two trillion, one hundred ninety-eight billion, ninety million, sixty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 768 864 972 1024 1152 1296 1536 1728 1944 2304 2592 3072 3456 3888 4608 5184 6912 7776 9216 10368 13824 15552 20736 27648 31104 41472 62208 82944 124416 248832 8833631 17667262 26500893 35334524 53001786 70669048 79502679 106003572 141338096 159005358 212007144 238508037 282676192 318010716 424014288 477016074 565352384 636021432 715524111 848028576 954032148 1130704768 1272042864 1431048222 1696057152 1908064296 2146572333 2261409536 2544085728 2862096444 3392114304 3816128592 4293144666 4522819072 5088171456 5724192888 6784228608 7632257184 8586289332 9045638144 10176342912 11448385776 13568457216 15264514368 17172578664 20352685824 22896771552 27136914432 30529028736 34345157328 40705371648 45793543104 61058057472 68690314656 81410743296 91587086208 122116114944 137380629312 183174172416 244232229888 274761258624 366348344832 549522517248 732696689664 1099045034496 2198090068992