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1982087837216 = 25832337574231
BaseRepresentation
bin11100110101111101101…
…001000011011000100000
321000111010002221200221122
4130311331221003120200
5224433303441242331
64114320353111412
7263125661430104
oct34657551033040
97014102850848
101982087837216
116a4664a02873
12280185258568
13114baa5a9496
146bd0d9a9904
153685a6c517b
hex1cd7da43620

1982087837216 has 96 divisors (see below), whose sum is σ = 3972377904768. Its totient is φ = 973383505920.

The previous prime is 1982087837167. The next prime is 1982087837227. The reversal of 1982087837216 is 6127387802891.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468465821 + ... + 468470051.

It is an arithmetic number, because the mean of its divisors is an integer number (41378936508).

Almost surely, 21982087837216 is an apocalyptic number.

1982087837216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1982087837216 is an abundant number, since it is smaller than the sum of its proper divisors (1990290067552).

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

1982087837216 is a wasteful number, since it uses less digits than its factorization.

1982087837216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314 (or 5306 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 62.

The spelling of 1982087837216 in words is "one trillion, nine hundred eighty-two billion, eighty-seven million, eight hundred thirty-seven thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 83 166 233 332 466 664 757 932 1328 1514 1864 2656 3028 3728 4231 6056 7456 8462 12112 16924 19339 24224 33848 38678 62831 67696 77356 125662 135392 154712 176381 251324 309424 351173 352762 502648 618848 702346 705524 985823 1005296 1404692 1411048 1971646 2010592 2809384 2822096 3202867 3943292 5618768 5644192 6405734 7886584 11237536 12811468 14639623 15773168 25622936 29279246 31546336 51245872 58558492 81823309 102491744 117116984 163646618 234233968 265837961 327293236 468467936 531675922 654586472 746268011 1063351844 1309172944 1492536022 2126703688 2618345888 2985072044 4253407376 5970144088 8506814752 11940288176 23880576352 61940244913 123880489826 247760979652 495521959304 991043918608 1982087837216