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1706720016701 = 7329360747569
BaseRepresentation
bin11000110101100000011…
…100001011100100111101
320001011100020211001010102
4120311200130023210331
5210430330311013301
63344020101050445
7234210053531000
oct30654034134475
96034306731112
101706720016701
115a88a7a565a7
122369350b6a25
13c4c34a2b80b
145c86a025537
152e5e077eb6b
hex18d6070b93d

1706720016701 has 32 divisors (see below), whose sum is σ = 2059590720000. Its totient is φ = 1412036672256.

The previous prime is 1706720016637. The next prime is 1706720016707. The reversal of 1706720016701 is 1076100276071.

It is a happy number.

It is not a de Polignac number, because 1706720016701 - 26 = 1706720016637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1706720016707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35855045 + ... + 35902613.

It is an arithmetic number, because the mean of its divisors is an integer number (64362210000).

Almost surely, 21706720016701 is an apocalyptic number.

It is an amenable number.

1706720016701 is a deficient number, since it is larger than the sum of its proper divisors (352870703299).

1706720016701 is an equidigital number, since it uses as much as digits as its factorization.

1706720016701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51226 (or 51212 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 1706720016701 in words is "one trillion, seven hundred six billion, seven hundred twenty million, sixteen thousand, seven hundred one".

Divisors: 1 7 29 49 203 343 1421 3607 9947 25249 47569 104603 176743 332983 732221 1237201 1379501 2330881 5125547 9656507 16316167 35878829 67595549 171581383 473168843 1201069681 4975860107 8407487767 34831020749 58852414369 243817145243 1706720016701