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2988538844160 = 21035194566331
BaseRepresentation
bin101011011111010010110…
…010111101010000000000
3101120200221102002020022210
4223133102302331100000
5342431011421003120
610204525451102120
7425625531016422
oct53372262752000
911520842066283
102988538844160
11a524832a2761
12403247741940
13188a83200b9c
14a4908aa2812
1552b13460ce0
hex2b7d2cbd400

2988538844160 has 88 divisors (see below), whose sum is σ = 9558654758496. Its totient is φ = 796943687680.

The previous prime is 2988538844153. The next prime is 2988538844231. The reversal of 2988538844160 is 614488358892.

It is a super-2 number, since 2×29885388441602 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2988538844091 and 2988538844100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97267806 + ... + 97298525.

Almost surely, 22988538844160 is an apocalyptic number.

2988538844160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2988538844160 is an abundant number, since it is smaller than the sum of its proper divisors (6570115914336).

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

2988538844160 is a wasteful number, since it uses less digits than its factorization.

2988538844160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194566359 (or 194566341 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 66.

The spelling of 2988538844160 in words is "two trillion, nine hundred eighty-eight billion, five hundred thirty-eight million, eight hundred forty-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 194566331 389132662 583698993 778265324 972831655 1167397986 1556530648 1945663310 2334795972 2918494965 3113061296 3891326620 4669591944 5836989930 6226122592 7782653240 9339183888 11673979860 12452245184 15565306480 18678367776 23347959720 24904490368 31130612960 37356735552 46695919440 49808980736 62261225920 74713471104 93391838880 99617961472 124522451840 149426942208 186783677760 199235922944 249044903680 298853884416 373567355520 498089807360 597707768832 747134711040 996179614720 1494269422080 2988538844160