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6992426441 = 711136985441
BaseRepresentation
bin1101000001100011…
…11111010111001001
3200001022111001211002
412200301333113021
5103310030121231
63113503544345
7335164433630
oct64061772711
920038431732
106992426441
112a69051530
1214318bb0b5
13875883950
144a4948517
152add200cb
hex1a0c7f5c9

6992426441 has 16 divisors (see below), whose sum is σ = 9388434048. Its totient is φ = 5029516800.

The previous prime is 6992426407. The next prime is 6992426447. The reversal of 6992426441 is 1446242996.

It is a happy number.

It is not a de Polignac number, because 6992426441 - 214 = 6992410057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6992426447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3491720 + ... + 3493721.

It is an arithmetic number, because the mean of its divisors is an integer number (586777128).

Almost surely, 26992426441 is an apocalyptic number.

It is an amenable number.

6992426441 is a deficient number, since it is larger than the sum of its proper divisors (2396007607).

6992426441 is a wasteful number, since it uses less digits than its factorization.

6992426441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985472.

The product of its digits is 746496, while the sum is 47.

The square root of 6992426441 is about 83620.7297325251. The cubic root of 6992426441 is about 1912.2410434751.

The spelling of 6992426441 in words is "six billion, nine hundred ninety-two million, four hundred twenty-six thousand, four hundred forty-one".

Divisors: 1 7 11 13 77 91 143 1001 6985441 48898087 76839851 90810733 537878957 635675131 998918063 6992426441