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2731713542220 = 2235136595314411
BaseRepresentation
bin100111110000000110110…
…100001011100001001100
3100200011000210222010002210
4213300012310023201030
5324224022131322340
65450533141350420
7401234256664245
oct47600664134114
910604023863083
102731713542220
11963571096103
12381511408410
1316a7a40a48c0
1496303a0bccc
154b0d133a180
hex27c06d0b84c

2731713542220 has 96 divisors (see below), whose sum is σ = 8249668035840. Its totient is φ = 671401301760.

The previous prime is 2731713542177. The next prime is 2731713542267. The reversal of 2731713542220 is 222453171372.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 2143186 + ... + 3171225.

It is an arithmetic number, because the mean of its divisors is an integer number (85934042040).

Almost surely, 22731713542220 is an apocalyptic number.

2731713542220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2731713542220 is an abundant number, since it is smaller than the sum of its proper divisors (5517954493620).

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

2731713542220 is a wasteful number, since it uses less digits than its factorization.

2731713542220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315095 (or 5315093 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 2731713542220 in words is "two trillion, seven hundred thirty-one billion, seven hundred thirteen million, five hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 659 780 1318 1977 2636 3295 3954 6590 7908 8567 9885 13180 17134 19770 25701 34268 39540 42835 51402 85670 102804 128505 171340 257010 514020 5314411 10628822 15943233 21257644 26572055 31886466 53144110 63772932 69087343 79716165 106288220 138174686 159432330 207262029 276349372 318864660 345436715 414524058 690873430 829048116 1036310145 1381746860 2072620290 3502196849 4145240580 7004393698 10506590547 14008787396 17510984245 21013181094 35021968490 42026362188 45528559037 52532952735 70043936980 91057118074 105065905470 136585677111 182114236148 210131810940 227642795185 273171354222 455285590370 546342708444 682928385555 910571180740 1365856771110 2731713542220