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2914216404820 = 225731921176767
BaseRepresentation
bin101010011010000100110…
…101010110011101010100
3101022121002202022010101021
4222122010311112131110
5340221303344423240
610110434511210524
7420354666505000
oct52320465263524
911277082263337
102914216404820
11a23a04206a76
123b0965216a44
13181a6a40b526
14a1097da1700
1550c1363754a
hex2a684d56754

2914216404820 has 144 divisors (see below), whose sum is σ = 7532256614400. Its totient is φ = 946571742144.

The previous prime is 2914216404797. The next prime is 2914216404889. The reversal of 2914216404820 is 284046124192.

It is a super-2 number, since 2×29142164048202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1888077 + ... + 3064843.

It is an arithmetic number, because the mean of its divisors is an integer number (52307337600).

Almost surely, 22914216404820 is an apocalyptic number.

2914216404820 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 2914216404820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3766128307200).

2914216404820 is an abundant number, since it is smaller than the sum of its proper divisors (4618040209580).

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

2914216404820 is a wasteful number, since it uses less digits than its factorization.

2914216404820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176835 (or 1176800 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 2914216404820 in words is "two trillion, nine hundred fourteen billion, two hundred sixteen million, four hundred four thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 343 361 380 490 532 665 686 722 931 980 1330 1372 1444 1715 1805 1862 2527 2660 3430 3610 3724 4655 5054 6517 6860 7220 9310 10108 12635 13034 17689 18620 25270 26068 32585 35378 50540 65170 70756 88445 123823 130340 176890 247646 353780 495292 619115 1176767 1238230 2353534 2476460 4707068 5883835 8237369 11767670 16474738 22358573 23535340 32949476 41186845 44717146 57661583 82373690 89434292 111792865 115323166 156510011 164747380 223585730 230646332 288307915 313020022 403631081 424812887 447171460 576615830 626040044 782550055 807262162 849625774 1095570077 1153231660 1565100110 1614524324 1699251548 2018155405 2124064435 2191140154 2973690209 3130200220 4036310810 4248128870 4382280308 5477850385 5947380418 7668990539 8072621620 8496257740 10955700770 11894760836 14868451045 15337981078 20815831463 21911401540 29736902090 30675962156 38344952695 41631662926 59473804180 76689905390 83263325852 104079157315 145710820241 153379810780 208158314630 291421640482 416316629260 582843280964 728554101205 1457108202410 2914216404820