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2163379147068 = 22319231441128627
BaseRepresentation
bin11111011110110011011…
…100100001000100111100
321122211001121112110022010
4133132303130201010330
5240421100030201233
64333502003051220
7312204360225006
oct37366334410474
97584047473263
102163379147068
11764536147177
122ab33b370b10
1312900c9053a9
14769cb0a3376
153b41b453b63
hex1f7b372113c

2163379147068 has 96 divisors (see below), whose sum is σ = 5545165731840. Its totient is φ = 653401045440.

The previous prime is 2163379147003. The next prime is 2163379147073. The reversal of 2163379147068 is 8607419733612.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 2163379146999 and 2163379147017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75556971 + ... + 75585597.

It is an arithmetic number, because the mean of its divisors is an integer number (57762143040).

Almost surely, 22163379147068 is an apocalyptic number.

It is an amenable number.

2163379147068 is an abundant number, since it is smaller than the sum of its proper divisors (3381786584772).

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

2163379147068 is a wasteful number, since it uses less digits than its factorization.

2163379147068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43087 (or 43085 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 2163379147068 in words is "two trillion, one hundred sixty-three billion, three hundred seventy-nine million, one hundred forty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 14411 28627 28822 43233 57254 57644 85881 86466 114508 171762 172932 273809 331453 343524 543913 547618 658421 662906 821427 994359 1087826 1095236 1316842 1325812 1631739 1642854 1975263 1988718 2175652 2633684 3263478 3285708 3950526 3977436 6297607 6526956 7901052 12509999 12595214 18892821 25019998 25190428 37529997 37785642 50039996 75059994 75571284 150119988 412543697 825087394 1237631091 1650174788 2475262182 4950524364 7838330243 9488505031 15676660486 18977010062 23514990729 28465515093 31353320972 37954020124 47029981458 56931030186 94059962916 113862060372 180281595589 360563191178 540844786767 721126382356 1081689573534 2163379147068