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84352668821274 = 23746125791689263
BaseRepresentation
bin10011001011011111100010…
…110111000110011100011010
3102001200000222112011002110110
4103023133202313012130122
542024013231204240044
6455223025303225150
723524164524466660
oct2313374267063432
9361600875132413
1084352668821274
1124971847530a77
1295641421481b6
13380b565417349
1416b8995da0c30
159b4316dbe6b9
hex4cb7e2dc671a

84352668821274 has 64 divisors (see below), whose sum is σ = 193299371274240. Its totient is φ = 24039144246720.

The previous prime is 84352668821269. The next prime is 84352668821299. The reversal of 84352668821274 is 47212886625348.

It is a happy number.

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, 49089967 + ... + 50779229.

It is an arithmetic number, because the mean of its divisors is an integer number (3020302676160).

Almost surely, 284352668821274 is an apocalyptic number.

84352668821274 is an abundant number, since it is smaller than the sum of its proper divisors (108946702452966).

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

84352668821274 is a wasteful number, since it uses less digits than its factorization.

84352668821274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692315.

The product of its digits is 247726080, while the sum is 66.

The spelling of 84352668821274 in words is "eighty-four trillion, three hundred fifty-two billion, six hundred sixty-eight million, eight hundred twenty-one thousand, two hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 461 922 1383 2579 2766 3227 5158 6454 7737 9681 15474 18053 19362 36106 54159 108318 1188919 1689263 2377838 3378526 3566757 5067789 7133514 8322433 10135578 11824841 16644866 23649682 24967299 35474523 49934598 70949046 778750243 1557500486 2336250729 4356609277 4672501458 5451251701 8713218554 10902503402 13069827831 16353755103 26139655662 30496264939 32707510206 60992529878 91488794817 182977589634 2008396876697 4016793753394 6025190630091 12050381260182 14058778136879 28117556273758 42176334410637 84352668821274