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9906011011001 = 719379196520543
BaseRepresentation
bin1001000000100110110001…
…0001000111011110111001
31022002000010221100220111202
42100021230101013132321
52244300002304323001
633022431510503545
72041454121204230
oct220115421073671
938060127326452
109906011011001
11317a12aa6a506
12113ba27064bb5
1356b195a9b631
1426364c545b17
15122a287b896b
hex9026c4477b9

9906011011001 has 16 divisors (see below), whose sum is σ = 11948449075200. Its totient is φ = 8022754606608.

The previous prime is 9906011010947. The next prime is 9906011011073. The reversal of 9906011011001 is 1001101106099.

It is a happy number.

It is not a de Polignac number, because 9906011011001 - 218 = 9906010748857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9906011011201) 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, 98209865 + ... + 98310678.

It is an arithmetic number, because the mean of its divisors is an integer number (746778067200).

Almost surely, 29906011011001 is an apocalyptic number.

It is an amenable number.

9906011011001 is a deficient number, since it is larger than the sum of its proper divisors (2042438064199).

9906011011001 is a wasteful number, since it uses less digits than its factorization.

9906011011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196520948.

The product of its (nonzero) digits is 486, while the sum is 29.

The spelling of 9906011011001 in words is "nine trillion, nine hundred six billion, eleven million, eleven thousand, one".

Divisors: 1 7 19 133 379 2653 7201 50407 196520543 1375643801 3733890317 26137232219 74481285797 521369000579 1415144430143 9906011011001