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2688228228862 = 2112176783117503
BaseRepresentation
bin100111000111100110111…
…000110111111011111110
3100111222210020200022111101
4213013212320313323332
5323020442411310422
65414542140243314
7365134541633101
oct47074670677376
910458706608441
102688228228862
11947086831600
12374bb624053a
13166663c28857
149417a5c6738
1549dd8897c27
hex271e6e37efe

2688228228862 has 96 divisors (see below), whose sum is σ = 4820435214336. Its totient is φ = 1119220650240.

The previous prime is 2688228228827. The next prime is 2688228228919.

2688228228862 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2688228228794 and 2688228228803.

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, 22819203 + ... + 22936705.

It is an arithmetic number, because the mean of its divisors is an integer number (50212866816).

Almost surely, 22688228228862 is an apocalyptic number.

2688228228862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2688228228862 is a deficient number, since it is larger than the sum of its proper divisors (2132206985474).

2688228228862 is a wasteful number, since it uses less digits than its factorization.

2688228228862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117694 (or 117683 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 64.

The spelling of 2688228228862 in words is "two trillion, six hundred eighty-eight billion, two hundred twenty-eight million, two hundred twenty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 11 17 22 34 67 83 121 134 166 187 242 374 737 913 1139 1411 1474 1826 2057 2278 2822 4114 5561 8107 10043 11122 12529 15521 16214 20086 25058 31042 61171 94537 117503 122342 137819 170731 189074 235006 275638 341462 672881 1039907 1292533 1345762 1997551 2079814 2585066 3995102 7872701 9752749 11438977 14217863 15745402 19505498 21973061 22877954 28435726 43946122 86599711 107280239 133835917 165796733 173199422 214560478 241703671 267671834 331593466 483407342 653434183 952596821 1180082629 1306868366 1472195087 1823764063 1905193642 2360165258 2944390174 3647528126 7187776013 11108381111 14375552026 16194145957 20061404693 22216762222 32388291914 40122809386 79065536143 122192192221 158131072286 244384384442 1344114114431 2688228228862