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1901716992001 = 10336643503869
BaseRepresentation
bin11011101011000111001…
…010100111000000000001
320201210122221000201221201
4123223013022213000001
5222124204022221001
64013345311021201
7254252214502111
oct33530712470001
96653587021851
101901716992001
11673571734242
1226869520a801
1310a43c6a0438
1468087899041
15347048a1501
hex1bac72a7001

1901716992001 has 8 divisors (see below), whose sum is σ = 1920236477120. Its totient is φ = 1883198588112.

The previous prime is 1901716991969. The next prime is 1901716992103. The reversal of 1901716992001 is 1002996171091.

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

It is a cyclic number.

It is not a de Polignac number, because 1901716992001 - 25 = 1901716991969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1901716992601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522295 + ... + 4026163.

It is an arithmetic number, because the mean of its divisors is an integer number (240029559640).

Almost surely, 21901716992001 is an apocalyptic number.

It is an amenable number.

1901716992001 is a deficient number, since it is larger than the sum of its proper divisors (18519485119).

1901716992001 is a wasteful number, since it uses less digits than its factorization.

1901716992001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540615.

The product of its (nonzero) digits is 61236, while the sum is 46.

The spelling of 1901716992001 in words is "one trillion, nine hundred one billion, seven hundred sixteen million, nine hundred ninety-two thousand, one".

Divisors: 1 103 36643 503869 3774229 51898507 18463271767 1901716992001