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6994898068 = 225219293613
BaseRepresentation
bin1101000001110110…
…11010110010010100
3200001111010122020211
412200323122302110
5103311143214233
63114032535204
7335224436554
oct64073326224
920044118224
106994898068
112a6a48a4a4
1214326b1504
1387623a952
144a4dcd164
152ae15c5cd
hex1a0edac94

6994898068 has 24 divisors (see below), whose sum is σ = 12281167080. Its totient is φ = 3486013440.

The previous prime is 6994898059. The next prime is 6994898147. The reversal of 6994898068 is 8608984996.

It can be written as a sum of positive squares in 4 ways, for example, as 1170460944 + 5824437124 = 34212^2 + 76318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6994897994 and 6994898012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1934230 + ... + 1937842.

It is an arithmetic number, because the mean of its divisors is an integer number (511715295).

Almost surely, 26994898068 is an apocalyptic number.

It is an amenable number.

6994898068 is a deficient number, since it is larger than the sum of its proper divisors (5286269012).

6994898068 is a wasteful number, since it uses less digits than its factorization.

6994898068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 67.

The square root of 6994898068 is about 83635.5072203188. The cubic root of 6994898068 is about 1912.4663248261.

The spelling of 6994898068 in words is "six billion, nine hundred ninety-four million, eight hundred ninety-eight thousand, sixty-eight".

Divisors: 1 2 4 521 929 1042 1858 2084 3613 3716 7226 14452 484009 968018 1882373 1936036 3356477 3764746 6712954 7529492 13425908 1748724517 3497449034 6994898068