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2089137980184 = 2331929962316417
BaseRepresentation
bin11110011001101010010…
…100111100001100011000
321101201102121200102012120
4132121222110330030120
5233212023310331214
64235423045141240
7303635533556223
oct36315224741430
97351377612176
102089137980184
11735aa8a20702
12298a800ba820
1312200a8ca348
14731870ba5ba
1539523830ea9
hex1e66a53c318

2089137980184 has 128 divisors (see below), whose sum is σ = 5688245952000. Its totient is φ = 636873560064.

The previous prime is 2089137980179. The next prime is 2089137980239. The reversal of 2089137980184 is 4810897319802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127246344 + ... + 127262760.

It is an arithmetic number, because the mean of its divisors is an integer number (44439421500).

Almost surely, 22089137980184 is an apocalyptic number.

2089137980184 is a gapful number since it is divisible by the number (24) 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 2089137980184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2844122976000).

2089137980184 is an abundant number, since it is smaller than the sum of its proper divisors (3599107971816).

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

2089137980184 is a wasteful number, since it uses less digits than its factorization.

2089137980184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26097 (or 26093 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 2089137980184 in words is "two trillion, eighty-nine billion, one hundred thirty-seven million, nine hundred eighty thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 19 24 29 38 57 58 76 87 114 116 152 174 228 232 348 456 551 696 1102 1653 2204 3306 4408 6612 9623 13224 16417 19246 28869 32834 38492 49251 57738 65668 76984 98502 115476 131336 182837 197004 230952 279067 311923 365674 394008 476093 548511 558134 623846 731348 837201 935769 952186 1097022 1116268 1247692 1428279 1462696 1674402 1871538 1904372 2194044 2232536 2495384 2856558 3348804 3743076 3808744 4388088 5302273 5713116 6697608 7486152 9045767 10604546 11426232 15906819 18091534 21209092 27137301 31813638 36183068 42418184 54274602 63627276 72366136 108549204 127254552 157980791 217098408 315961582 473942373 631923164 947884746 1263846328 1895769492 3001635029 3791538984 4581442939 6003270058 9004905087 9162885878 12006540116 13744328817 18009810174 18325771756 24013080232 27488657634 36019620348 36651543512 54977315268 72039240696 87047415841 109954630536 174094831682 261142247523 348189663364 522284495046 696379326728 1044568990092 2089137980184