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6996776142 = 231166129357
BaseRepresentation
bin1101000010000101…
…00101010011001110
3200001121200001111010
412201002211103032
5103312133314032
63114141110050
7335246421156
oct64102452316
920047601433
106996776142
112a70552524
121433258326
13876747735
144a535b766
152ae3cdccc
hex1a10a54ce

6996776142 has 8 divisors (see below), whose sum is σ = 13993552296. Its totient is φ = 2332258712.

The previous prime is 6996776131. The next prime is 6996776179. The reversal of 6996776142 is 2416776996.

It is a sphenic number, since it is the product of 3 distinct primes.

6996776142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583064673 + ... + 583064684.

It is an arithmetic number, because the mean of its divisors is an integer number (1749194037).

Almost surely, 26996776142 is an apocalyptic number.

6996776142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6996776142 is a wasteful number, since it uses less digits than its factorization.

6996776142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166129362.

The product of its digits is 6858432, while the sum is 57.

The square root of 6996776142 is about 83646.7341980546. The cubic root of 6996776142 is about 1912.6374701304.

The spelling of 6996776142 in words is "six billion, nine hundred ninety-six million, seven hundred seventy-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 1166129357 2332258714 3498388071 6996776142