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6988573068 = 2234741929573
BaseRepresentation
bin1101000001000110…
…10010100110001100
3200001001020021222120
412200203102212030
5103303033314233
63113245212540
7335116614411
oct64043224614
920031207876
106988573068
112a6695a424
121430561150
13874b34a49
144a4224108
152ad80d4b3
hex1a08d298c

6988573068 has 48 divisors (see below), whose sum is σ = 16693931520. Its totient is φ = 2274441664.

The previous prime is 6988573051. The next prime is 6988573073. The reversal of 6988573068 is 8603758896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221530 + ... + 251102.

It is an arithmetic number, because the mean of its divisors is an integer number (347790240).

Almost surely, 26988573068 is an apocalyptic number.

It is an amenable number.

6988573068 is an abundant number, since it is smaller than the sum of its proper divisors (9705358452).

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

6988573068 is a wasteful number, since it uses less digits than its factorization.

6988573068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30046 (or 30044 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 6988573068 is about 83597.6857813660. The cubic root of 6988573068 is about 1911.8897142173.

The spelling of 6988573068 in words is "six billion, nine hundred eighty-eight million, five hundred seventy-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 419 564 838 1257 1676 2514 5028 19693 29573 39386 59079 59146 78772 88719 118158 118292 177438 236316 354876 1389931 2779862 4169793 5559724 8339586 12391087 16679172 24782174 37173261 49564348 74346522 148693044 582381089 1164762178 1747143267 2329524356 3494286534 6988573068