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2687030623300 = 2252174573458657
BaseRepresentation
bin100111000110011111100…
…000010111110001000100
3100111212200210011122111211
4213012133200113301010
5323011014314421200
65414223235341204
7365063060306512
oct47063740276104
910455623148454
102687030623300
11946621810841
12374921151804
13166502a921ca
14940a551b4b2
1549d68681aba
hex2719f817c44

2687030623300 has 72 divisors (see below), whose sum is σ = 6187359311784. Its totient is φ = 1009374167040.

The previous prime is 2687030623259. The next prime is 2687030623313. The reversal of 2687030623300 is 33260307862.

It can be written as a sum of positive squares in 12 ways, for example, as 132664324 + 2686897958976 = 11518^2 + 1639176^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952429 + ... + 2506228.

It is an arithmetic number, because the mean of its divisors is an integer number (85935545997).

Almost surely, 22687030623300 is an apocalyptic number.

2687030623300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2687030623300 is an abundant number, since it is smaller than the sum of its proper divisors (3500328688484).

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

2687030623300 is a wasteful number, since it uses less digits than its factorization.

2687030623300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459145 (or 3459138 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 2687030623300 in words is "two trillion, six hundred eighty-seven billion, thirty million, six hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 457 850 914 1700 1828 2285 4570 7769 9140 11425 15538 22850 31076 38845 45700 77690 155380 194225 388450 776900 3458657 6917314 13834628 17293285 34586570 58797169 69173140 86466425 117594338 172932850 235188676 293985845 345865700 587971690 1175943380 1469929225 1580606249 2939858450 3161212498 5879716900 6322424996 7903031245 15806062490 26870306233 31612124980 39515156225 53740612466 79030312450 107481224932 134351531165 158060624900 268703062330 537406124660 671757655825 1343515311650 2687030623300