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6996641001 = 371132948437
BaseRepresentation
bin1101000010000100…
…00100010011101001
3200001121102012002220
412201002010103221
5103312120003001
63114134144253
7335245316160
oct64102042351
920047365086
106996641001
112a7046aa39
1214331b2089
138766cb07c
144a53243d7
152ae3a3c36
hex1a10844e9

6996641001 has 16 divisors (see below), whose sum is σ = 10755901824. Its totient is φ = 3962697984.

The previous prime is 6996640999. The next prime is 6996641051. The reversal of 6996641001 is 1001466996.

It is not a de Polignac number, because 6996641001 - 21 = 6996640999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6996641051) 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, 1471846 + ... + 1476591.

It is an arithmetic number, because the mean of its divisors is an integer number (672243864).

Almost surely, 26996641001 is an apocalyptic number.

It is an amenable number.

6996641001 is a deficient number, since it is larger than the sum of its proper divisors (3759260823).

6996641001 is a wasteful number, since it uses less digits than its factorization.

6996641001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948560.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 6996641001 is about 83645.9263861666. The cubic root of 6996641001 is about 1912.6251560113.

The spelling of 6996641001 in words is "six billion, nine hundred ninety-six million, six hundred forty-one thousand, one".

Divisors: 1 3 7 21 113 339 791 2373 2948437 8845311 20639059 61917177 333173381 999520143 2332213667 6996641001